vym: mapeditor.cpp@ec3d2962893d

     1 #include "mapeditor.h"

     3 #include <qstatusbar.h>

     4 #include <qmessagebox.h>

     5 #include <qapplication.h>

     6 #include <qpainter.h>

     7 #include <q3popupmenu.h>

     8 #include <qprinter.h>

     9 #include <q3paintdevicemetrics.h>

    10 #include <qfile.h>

    11 #include <q3filedialog.h>

    12 #include <qdir.h>

    13 #include <qcolor.h>

    14 #include <qcolordialog.h>

    15 #include <qbitmap.h>

    16 #include <q3process.h>

    17 #include <qinputdialog.h>

    18 #include <q3dragobject.h>

    19 #include <q3urloperator.h>

    20 #include <q3networkprotocol.h>

    21 #include <qregexp.h>

    22 //Added by qt3to4:

    23 #include <QResizeEvent>

    24 #include <QContextMenuEvent>

    25 #include <Q3StrList>

    26 #include <QPixmap>

    27 #include <QMouseEvent>

    28 #include <QDragEnterEvent>

    29 #include <QTextStream>

    30 #include <QDropEvent>

    31 #include <QActionGroup>

    32 #include <Q3PtrList>

    34 #include <iostream>

    35 #include <cstdlib>

    36 #include <typeinfo>

    38 #include "version.h"

    40 #include "api.h"

    41 #include "editxlinkdialog.h"

    42 #include "exports.h"

    43 #include "extrainfodialog.h"

    44 #include "file.h"

    45 #include "linkablemapobj.h"

    46 #include "mainwindow.h"

    47 #include "misc.h"

    48 #include "settings.h"

    49 #include "texteditor.h"

    50 #include "warningdialog.h"

    51 #include "xml.h"

    54 extern TextEditor *textEditor;

    55 extern int statusbarTime;

    56 extern Main *mainWindow;

    57 extern QString tmpVymDir;

    58 extern QString clipboardDir;

    59 extern bool clipboardEmpty;

    60 extern FlagRowObj *systemFlagsDefault;

    61 extern FlagRowObj *standardFlagsDefault;

    63 extern Q3PtrList <QAction> actionListBranches;

    65 extern QAction *actionFileSave;

    66 extern QAction *actionEditUndo;

    67 extern QAction *actionEditCopy;

    68 extern QAction *actionEditCut;

    69 extern QAction *actionEditPaste;

    70 extern QAction *actionEditMoveUp;

    71 extern QAction *actionEditMoveDown;

    72 extern QAction *actionEditToggleScroll;

    73 extern QAction *actionEditOpenURL;

    74 extern QAction *actionEditOpenURLTab;

    75 extern QAction *actionEditURL;

    76 extern QAction *actionEditHeading2URL;

    77 extern QAction *actionEditBugzilla2URL;

    78 extern QAction *actionEditFATE2URL;

    79 extern QAction *actionEditOpenVymLink;

    80 extern QAction *actionEditVymLink;

    81 extern QAction *actionEditDeleteVymLink;

    82 extern QAction *actionEditToggleHideExport;

    83 extern QAction *actionEditHeading;

    84 extern QAction *actionEditDelete;

    85 extern QAction *actionEditAddBranch;

    86 extern QAction *actionEditAddBranchAbove;

    87 extern QAction *actionEditAddBranchBelow;

    88 extern QAction *actionEditRemoveBranchHere;

    89 extern QAction *actionEditRemoveChilds;

    90 extern QAction *actionEditImportAdd;

    91 extern QAction *actionEditImportReplace;

    92 extern QAction *actionEditSaveBranch;

    93 extern QAction *actionEditSelectFirst;

    94 extern QAction *actionEditSelectLast;

    95 extern QAction *actionEditLoadImage;

    97 extern QAction* actionFormatPickColor;

    98 extern QAction* actionFormatColorBranch;

    99 extern QAction* actionFormatColorSubtree;

   100 extern QAction *actionFormatLinkColorHint;

   101 extern QAction *actionFormatBackColor;

   102 extern QAction *actionFormatLinkColor;

   104 extern QActionGroup* actionGroupModModes;

   105 extern QAction* actionModModeColor;

   106 extern QAction* actionModModeLink;

   107 extern QAction* actionModModeCopy;

   109 extern QActionGroup *actionGroupFormatFrameTypes;

   110 extern QAction *actionFormatFrameNone;

   111 extern QAction *actionFormatFrameRectangle;

   113 extern QActionGroup *actionGroupFormatLinkStyles;

   114 extern QAction *actionFormatIncludeImagesVer;

   115 extern QAction *actionFormatIncludeImagesHor;

   116 extern QAction *actionFormatHideLinkUnselected;

   117 extern QAction *actionFormatLinkStyleLine;

   118 extern QAction *actionFormatLinkStyleParabel;

   119 extern QAction *actionFormatLinkStylePolyLine;

   120 extern QAction *actionFormatLinkStylePolyParabel;

   122 extern QAction *actionViewToggleNoteEditor;

   124 extern QAction *actionSettingsAutoedit;

   125 extern QAction *actionSettingsAutoselectHeading;

   126 extern QAction *actionSettingsAutoselectText;

   127 extern QAction *actionSettingsPasteNewHeading;

   128 extern QAction *actionSettingsUseFlagGroups;

   130 extern QMenu* branchContextMenu;

   131 extern QMenu* branchAddContextMenu;

   132 extern QMenu* branchRemoveContextMenu;

   133 extern QMenu* branchLinksContextMenu;

   134 extern QMenu* branchLinksContextMenuDup;

   135 extern QMenu* floatimageContextMenu;

   136 extern QMenu* saveImageFormatMenu;

   137 extern QMenu* canvasContextMenu;

   138 extern QMenu* lastMapsMenu;

   139 extern QMenu* importMenu;

   140 extern QMenu* exportMenu;

   143 extern Settings settings;

   144 extern ImageIO imageIO;

   146 extern QString iconPath;

   147 extern QDir vymBaseDir;

   148 extern QDir lastImageDir;

   150 int MapEditor::mapNum=0;	// make instance

   152 ///////////////////////////////////////////////////////////////////////

   153 ///////////////////////////////////////////////////////////////////////

   154 MapEditor::MapEditor(

   155 	QWidget* parent, bool interactive, const char* name, Qt::WFlags f) :

   156   Q3CanvasView(parent,name,f), urlOperator(0), imageBuffer(0)

   157 {

   158 	//cout << "Constructor ME "<<this<<endl;

   159 	mapNum++;

   161     viewport()->setAcceptDrops(true);

   163     mapCanvas = new Q3Canvas(1000,800);

   164 	mapCanvas->setAdvancePeriod(30);

   165 	mapCanvas->setBackgroundColor (Qt::white);

   167     setCanvas (mapCanvas);

   169 	// Always show scroll bars (automatic would flicker sometimes)

   170 	setVScrollBarMode ( Q3ScrollView::AlwaysOn );

   171 	setHScrollBarMode ( Q3ScrollView::AlwaysOn );

   173     mapCenter = new MapCenterObj(mapCanvas);

   174     mapCenter->setVisibility (true);

   175 	mapCenter->setMapEditor (this);

   176 	mapCenter->setHeading (tr("New Map","Heading of mapcenter in new map"));

   177 	mapCenter->move(mapCanvas->width()/2-mapCenter->width()/2,mapCanvas->height()/2-mapCenter->height()/2);

   179     printer=NULL;

   181     lineedit = new QLineEdit(this, "lineedit"  );

   182     connect( lineedit, SIGNAL( returnPressed() ), SLOT( finishedLineEdit() ) );

   183     lineedit->hide();

   185     actColor=Qt::black; setColor (actColor);

   186 	defLinkColor=QColor (0,0,255);

   187 	defXLinkColor=QColor (180,180,180);

   188 	linkcolorhint=DefaultColor;

   189 	linkstyle=StylePolyParabel;

   191 	// Create bitmap cursors, patform dependant

   192 	#if defined(Q_OS_MACX)

   193 		handOpenCursor=QCursor ( QPixmap(iconPath+"cursorhandopen16.png") );

   194 		// set hot spot to tip of picker

   195 		pickColorCursor=QCursor ( QPixmap (iconPath+"cursorcolorpicker16.png"), 1,15 );

   196 	#else

   197 		handOpenCursor=QCursor (QPixmap(iconPath+"cursorhandopen16.png"));

   198 		// set hot spot to tip of picker

   199 		pickColorCursor=QCursor ( QPixmap(iconPath+"cursorcolorpicker.png"), 5,27 );

   200 	#endif

   202 	pickingColor=false;

   203 	drawingLink=false;

   204 	copyingObj=false;

   206     editingBO=NULL;

   207     selection=NULL;

   208     selectionLast=NULL;

   209     movingObj=NULL;

   211 	defXLinkWidth=1;

   212 	defXLinkColor=QColor (230,230,230);

   214     mapChanged=false;

   215 	mapDefault=true;

   216 	mapUnsaved=false;

   218 	zipped=true;

   219 	filePath="";

   220 	fileName=tr("unnamed");

   221 	mapName="";

   223 	undosTotal=settings.readNumEntry("/vym/mapeditor/undoLevels",50);

   224 	undosAvail=0;

   225 	undoNum=0;

   227 	// Initialize find routine

   228 	itFind=NULL;

   229 	EOFind=false;

   231 	printFrame=true;

   232 	printFooter=true;

   234 	blockReposition=false;

   235 	blockSaveState=false;

   237 	hidemode=HideNone;

   239 	isInteractive=interactive;

   240 	if (isInteractive)

   241 		// Create temporary files

   242 		makeTmpDirs();

   244 	// Initially set movingCentre

   245 	updateViewCenter();

   247 	// For testing purposes create history window

   248 	historyWindow = new ShowTextDialog (this);

   249 	historyWindow->setCaption (fileName);

   251 	mapCenter->reposition();	//	for positioning heading

   252 }

   254 MapEditor::~MapEditor()

   255 {

   256   if (imageBuffer) delete imageBuffer;

   257   if (urlOperator) {

   258     urlOperator->stop();

   259     delete urlOperator;

   260   }

   262 	//cout <<"Destructor MapEditor\n";

   264 	// Save Settings

   265 	//settings.writeEntry( "/vym/mapeditor/editmode/autoselect",  );

   267 }

   269 QColor MapEditor::color()

   270 {

   271     return actColor;

   272 }

   274 QColor MapEditor::backgroundColor()

   275 {

   276     return mapCanvas->backgroundColor();

   277 }

   279 MapCenterObj* MapEditor::getMapCenter()

   280 {

   281     return mapCenter;

   282 }

   284 Q3Canvas* MapEditor::getCanvas()

   285 {

   286     return mapCanvas;

   287 }

   289 void MapEditor::adjustCanvasSize()

   290 {

   291 	// To adjust the canvas to map, viewport size and position, we have to

   292 	// do some coordinate magic...

   293 	//

   294 	// Get rectangle of (scroll-)view.

   295 	// We want to be in canvas coords, so

   296 	// we map. Important if view is zoomed...

   297 	QRect view = inverseWorldMatrix().mapRect( QRect( contentsX(), contentsY(),

   298 												visibleWidth(), visibleHeight()) );

   300 	// Now we need the bounding box of view AND map to calc the correct canvas size.

   301 	// Why? Because if the map itself is moved out of view, the view has to be enlarged

   302 	// to avoid jumping aroung...

   303 	QRect map=mapCenter->getTotalBBox();

   305 	// right edge - left edge

   306 	int cw= max(map.x() + map.width(),  view.x() + view.width())  - min(map.x(), view.x());

   307 	int ch= max(map.y() + map.height(), view.y() + view.height()) - min(map.y(), view.y());

   310 	if ( (cw!=mapCanvas->width()) || (ch!=mapCanvas->height()) ||

   311 		!mapCanvas->onCanvas (map.topLeft()) || !mapCanvas->onCanvas (map.bottomRight())

   312 	)

   313 	{

   314 		// move the map on canvas (in order to not move it on screen) this is neccessary

   315 		// a) if topleft corner of canvas is left or above topleft corner of view and also left of

   316 		//    above topleft corner of map. E.g. if map is completly inside view, but it would be possible

   317 		//    to scroll to an empty area of canvas to the left.

   318 		// b) if topleft corner of map left of or above topleft of canvas

   319 		int dx=0;

   320 		int dy=0;

   322 		if (cw > mapCanvas->width() )

   323 		{

   324 			if (map.x()<0) dx=-map.x();

   325 		}

   326 		if (cw <  mapCanvas->width() )

   327 			dx=-min (view.x(),map.x());

   328 		if (ch > mapCanvas->height() )

   329 		{

   330 			if (map.y()<0) dy=-map.y();

   331 		}

   332 		if (ch <  mapCanvas->height() )

   333 		{

   334 			dy=-min (view.y(),map.y());

   335 		}

   336 		// We really have to resize now. Let's go...

   337 		mapCanvas->resize (cw,ch);

   338 		if ( (dx!=0) || (dy!=0) )

   339 		{

   340 			mapCenter->moveAllBy(dx,dy);

   341 			mapCenter->reposition();

   342 //			mapCenter->positionBBox();	// To move float

   344 			// scroll the view (in order to not move map on screen)

   345 			scrollBy (dx,dy);

   346 		}

   347 	}

   348 }

   350 bool MapEditor::isRepositionBlocked()

   351 {

   352 	return blockReposition;

   353 }

   355 QString MapEditor::getName (LinkableMapObj *lmo)

   356 {

   357 	QString s;

   358 	if (!lmo) return QString("Error: NULL has no name!");

   360 	if ((typeid(*lmo) == typeid(BranchObj) ||

   361 				      typeid(*lmo) == typeid(MapCenterObj)))

   362 	{

   364 		s=(((BranchObj*)lmo)->getHeading());

   365 		if (s=="") s="unnamed";

   366 		return QString("branch (<font color=\"#0000ff\">%1</font>)").arg(s);

   367 	}

   368 	if ((typeid(*lmo) == typeid(FloatImageObj) ))

   369 		return QString ("floatimage [<font color=\"#0000ff\">%1</font>]").arg(((FloatImageObj*)lmo)->getOriginalFilename());

   370 	return QString("Unknown type has no name!");

   371 }

   373 void MapEditor::makeTmpDirs()

   374 {

   375 	// Create unique temporary directories

   376 	tmpMapDir=tmpVymDir+QString("/mapeditor-%1").arg(mapNum);

   377 	QDir d;

   378 	d.mkdir (tmpMapDir,true);

   379 }

   381 QString MapEditor::saveToDir(const QString &tmpdir, const QString &prefix, bool writeflags, const QPoint &offset, LinkableMapObj *saveSelection)

   382 {

   383 	// tmpdir		temporary directory to which data will be written

   384 	// prefix		mapname, which will be appended to images etc.

   385 	// writeflags	Only write flags for "real" save of map, not undo

   386 	// offset		offset of bbox of whole map in canvas.

   387 	//				Needed for XML export

   389 	// Save Header

   390 	QString ls;

   391 	switch (linkstyle)

   392 	{

   393 		case StyleLine:

   394 			ls="StyleLine";

   395 			break;

   396 		case StyleParabel:

   397 			ls="StyleParabel";

   398 			break;

   399 		case StylePolyLine:

   400 			ls="StylePolyLine";

   401 			break;

   402 		default:

   403 			ls="StylePolyParabel";

   404 			break;

   405 	}

   407 	QString s="<?xml version=\"1.0\" encoding=\"utf-8\"?><!DOCTYPE vymmap>\n";

   408 	QString colhint="";

   409 	if (linkcolorhint==HeadingColor)

   410 		colhint=attribut("linkColorHint","HeadingColor");

   412 	QString mapAttr=attribut("version",__VYM_VERSION);

   413 	if (!saveSelection)

   414 		mapAttr+= attribut("author",mapCenter->getAuthor()) +

   415 				  attribut("comment",mapCenter->getComment()) +

   416 			      attribut("date",mapCenter->getDate()) +

   417 		          attribut("backgroundColor", mapCanvas->backgroundColor().name() ) +

   418 		          attribut("linkStyle", ls ) +

   419 		          attribut("linkColor", defLinkColor.name() ) +

   420 		          attribut("defXLinkColor", defXLinkColor.name() ) +

   421 		          attribut("defXLinkWidth", QString().setNum(defXLinkWidth,10) ) +

   422 		          colhint;

   423 	s+=beginElement("vymmap",mapAttr);

   424 	incIndent();

   426 	// Find the used flags while traversing the tree

   427 	standardFlagsDefault->resetUsedCounter();

   429 	// Reset the counters before saving

   430 	FloatImageObj (mapCanvas).resetSaveCounter();

   432 	// Build xml recursivly

   433 	if (!saveSelection)

   434 		s+=mapCenter->saveToDir(tmpdir,prefix,writeflags,offset);

   435 	else

   436 	{

   437 		if ( typeid(*saveSelection) == typeid(BranchObj) )

   438 			s+=((BranchObj*)(saveSelection))->saveToDir(tmpdir,prefix,offset);

   439 		else if ( typeid(*saveSelection) == typeid(FloatImageObj) )

   440 			s+=((FloatImageObj*)(saveSelection))->saveToDir(tmpdir,prefix,offset);

   442 		else if (selection && typeid(*selection)==typeid(BranchObj))

   443 				// This is used if selected branch is saved from mainwindow

   444 				s+=((BranchObj*)selection)->saveToDir(tmpdir,prefix,offset);

   445 	}

   447 	// Save local settings

   448 	s+=settings.getXMLData (destPath);

   450 	// Save selection

   451 	if (selection && !saveSelection )

   452 		s+=valueElement("select",selection->getSelectString());

   454 	decIndent();

   455 	s+=endElement("vymmap");

   457 	if (writeflags)

   458 		standardFlagsDefault->saveToDir (tmpdir+"/flags/","",writeflags);

   459 	return s;

   460 }

   462 void MapEditor::saveState(const QString &comment)

   463 {

   464 	// Save complete map

   465 	saveState (CompleteMap,"",NULL,"",NULL, comment);

   466 }

   468 void MapEditor::saveState(LinkableMapObj *undoSel, const QString &comment)

   469 {

   470 	// save the given part of the map

   471 	saveState (PartOfMap,"",undoSel,"",NULL, comment);

   472 }

   474 void MapEditor::saveState(const QString &uc, const QString &rc, const QString &comment)

   475 {

   476 	// selection does not change during action,

   477 	// so just save commands for undo and redo

   478 	LinkableMapObj *unsel;

   479 	if (selection)

   480 		unsel=selection;

   481 	else

   482 		unsel=NULL;

   483 	saveState (UndoCommand,uc,unsel,rc,unsel, comment);

   484 }

   486 void MapEditor::saveState(const QString & uncom, LinkableMapObj *unsel, const QString &comment)

   487 {

   488 	saveState (UndoCommand,uncom,unsel,"FIXME-redoCom",NULL, comment);

   489 }

   491 void MapEditor::saveState(const SaveMode &savemode, const QString &undoCom, LinkableMapObj *undoSel, const QString &redoCom, LinkableMapObj *redoSel, const QString &comment)

   492 {

   493 	// Main saveState

   495 	if (blockSaveState) return;

   497 	/* TODO remove after testing

   498 	cout << "ME::saveState()  begin\n"<<endl;

   499 	cout << "    undosTotal="<<undosTotal<<endl;

   500 	cout << "    undosAvail="<<undosAvail<<endl;

   501 	cout << "       undoNum="<<undoNum<<endl;

   502 	cout << "    ---------------------------"<<endl;

   503 	*/

   505 	historyWindow->append (comment);

   507 	setChanged();

   509 	// Find out current undo directory

   510 	if (undosAvail<undosTotal) undosAvail++;

   511 	undoNum++;

   512 	if (undoNum>undosTotal) undoNum=1;

   514 	QString backupXML;

   515 	QString bakMapDir=QDir::convertSeparators (QString(tmpMapDir+"/undo-%1").arg(undoNum));

   516 	QString bakMapPath=QDir::convertSeparators(bakMapDir+"/map.xml");

   518 	// Create bakMapDir if not available

   519 	QDir d(bakMapDir);

   520 	if (!d.exists())

   521 		makeSubDirs (bakMapDir);

   523 	// Save current selection

   524 	QString redoSelection="";

   525 	if (redoSel)

   526 		redoSelection=redoSel->getSelectString();

   528 	// Save the object, which should be undone

   529 	QString undoSelection="";

   530 	if (undoSel)

   531 		undoSelection=undoSel->getSelectString();

   533 	// Save depending on how much needs to be saved

   534 	QString undoCommand="";

   535 	if (savemode==UndoCommand)

   536 	{

   537 		undoCommand=undoCom;

   538 		backupXML="";

   539 	}

   540 	else if (savemode==PartOfMap && undoSel)

   541 	{

   542 		undoCommand="undoPart (\""+ undoSelection+"\",\""+bakMapPath+"\")";

   543 		backupXML=saveToDir (bakMapDir,mapName+"-",false, QPoint (),undoSel);

   544 	} else

   545 	{

   546 		undoCommand="undoMap (\""+bakMapPath+"\")";

   547 		backupXML=saveToDir (bakMapDir,mapName+"-",false, QPoint (),NULL);

   548 		undoSelection="";

   549 	}

   550 	if (!backupXML.isEmpty())

   551 		// Write XML Data to disk

   552 		saveStringToDisk (QString(bakMapPath),backupXML);

   554 	SimpleSettings set;

   555 	set.setEntry (QString("undoCommand"),undoCommand);

   556 	set.setEntry (QString("undoSelection"),undoSelection);

   557 	set.setEntry (QString("redoCommand"),redoCom);

   558 	set.setEntry (QString("redoSelection"),redoSelection);

   559 	set.setEntry (QString("comment"),comment);

   560 	set.writeSettings(QString(bakMapDir+"/commands"));

   562 	/* TODO remove after testing

   563 	cout << "          into="<< bakMapDir<<endl;

   564 	cout << "    undosAvail="<<undosAvail<<endl;

   565 	cout << "       undoNum="<<undoNum<<endl;

   566 	cout << "    ---------------------------"<<endl;

   567 	cout << "    comment="<<comment<<endl;

   568 	cout << "    ---------------------------"<<endl;

   569 	cout << "    undoCom="<<undoCommand<<endl;

   570 	cout << "    undoSel="<<undoSelection<<endl;

   571 	cout << "    ---------------------------"<<endl;

   572 	cout << "    redoCom="<<redoCom<<endl;

   573 	cout << "    redoSel="<<redoSelection<<endl;

   574 	cout << "    ---------------------------"<<endl<<endl;

   575 	*/

   576 }

   578 void MapEditor::parseAtom(const QString &atom)

   579 {

   580 	API api;

   581 	QString s,t;

   582 	int x,y;

   583 	bool ok;

   585 	// Split string s into command and parameters

   586 	api.parseCommand (atom);

   587 	QString com=api.command();

   589 	// External commands

   590 	if (com=="moveBranchUp")

   591 		moveBranchUp();

   592 	else if (com=="moveBranchDown")

   593 		moveBranchDown();

   594 	else if (com=="move")

   595 	{

   596 		if (api.checkParamCount(2) && selection )

   597 		{

   598 			x=api.parInt (ok,0);

   599 			if (ok)

   600 			{

   601 				y=api.parInt (ok,1);

   602 				if (ok) move (x,y);

   603 			}

   604 		}

   605 	}

   606 	else if (com=="linkBranchToPos")

   607 	{

   608 		if (selection && typeid(*selection) == typeid(BranchObj) )

   609 		{

   610 			if (api.checkParamCount(4))

   611 			{

   612 				s=api.parString(ok,0);

   613 				LinkableMapObj *dst=mapCenter->findObjBySelect (s);

   614 				if (dst)

   615 				{

   616 					if (typeid(*dst) == typeid(BranchObj) )

   617 					{

   618 						// Get number in parent

   619 						x=api.parInt (ok,1);

   620 						if (ok)

   621 							((BranchObj*)selection)->moveBranchTo ((BranchObj*)(dst),x);

   622 					} else if (typeid(*dst) == typeid(MapCenterObj) )

   623 					{

   624 						((BranchObj*)selection)->moveBranchTo ((BranchObj*)(dst),-1);

   625 						// Get coordinates of mainbranch

   626 						x=api.parInt (ok,2);

   627 						if (ok)

   628 						{

   629 							y=api.parInt (ok,3);

   630 							if (ok) ((BranchObj*)selection)->move (x,y);

   631 						}

   632 					}

   633 				}

   634 			}

   635 		}

   636 	} else if (com=="setHeading")

   637 	{

   638 		if (api.checkParamCount(1))

   639 		{

   640 			s=api.parString (ok,0);

   641 			if (ok) setHeading (s);

   642 		}

   643 	} else if (com=="setURL")

   644 	{

   645 		if (api.checkParamCount(1))

   646 		{

   647 			s=api.parString (ok,0);

   648 			if (ok) setURL(s);

   649 		}

   650 	} else if (com=="setVymLink")

   651 	{

   652 		if (api.checkParamCount(1))

   653 		{

   654 			s=api.parString (ok,0);

   655 			if (ok) setVymLink(s);

   656 		}

   657 	}

   658 	// Internal commands, used for undo etc.

   659 	else if (com==QString("undoMap"))

   660 	{

   661 		if (api.checkParamCount(1))

   662 			undoXML("",api.parString (ok,0));

   663 	} else if (com==QString("undoPart"))

   664 	{

   665 		if (api.checkParamCount(2))

   666 		{

   667 			s=api.parString (ok,0);

   668 			t=api.parString (ok,1);

   669 			undoXML(s,t);

   670 		}

   671 	} else if (com=="select")

   672 		if (api.checkParamCount(1))

   673 		{

   674 			s=api.parString(ok,0);

   675 			if (ok) select (s);

   676 		}

   677 	else

   678 	{

   679 		api.setError ("Unknown command in: "+atom);

   680 		cout << "ME::parse   api should have error now...\n";

   681 	}

   683 	// Any errors?

   684 	if (api.error())

   685 	{

   686 		qWarning("MapEditor::parseAtom: Error!");

   687 		qWarning(api.errorDesc());

   688 	}

   689 }

   692 void MapEditor::finishedLineEdit()

   693 {

   694 	// This is called by finishedLineEdit or any MapEditor method,

   695 	// which wants to assure, that lineedits finish, before e.g. a branch is

   696 	// deleted

   698 	// After calling LineEdit and using the clipboard, the

   699     // focus is not any longer on the main widget, we

   700     // have to restore it using parentWidget()->setFocus()

   702     if (editingBO!=NULL)

   703 	{

   704 		saveState("setHeading (\""+editingBO->getHeading()+"\")",editingBO, QString("Set heading of %1 to \"%2\"").arg(getName(editingBO)).arg(lineedit->text()) );

   705 		editingBO->setHeading(lineedit->text() );

   706 		editingBO=NULL;

   707 		lineedit->releaseKeyboard();

   708 		lineedit->hide();

   709 		parentWidget()->setFocus();

   710 		mapCenter->reposition();

   711 		adjustCanvasSize();

   712 		ensureSelectionVisible();

   713     }

   714 }

   716 void MapEditor::toggleHistoryWindow()

   717 {

   718 	if (historyWindow->isVisible())

   719 		historyWindow->hide();

   720 	else

   721 		historyWindow->show();

   722 }

   725 bool MapEditor::isDefault()

   726 {

   727     return mapDefault;

   728 }

   730 bool MapEditor::isUnsaved()

   731 {

   732     return mapUnsaved;

   733 }

   735 bool MapEditor::hasChanged()

   736 {

   737     return mapChanged;

   738 }

   740 void MapEditor::setChanged()

   741 {

   742 	mapChanged=true;

   743 	mapDefault=false;

   744 	mapUnsaved=true;

   745 	actionEditUndo->setEnabled (true);

   746 	actionFileSave->setEnabled (true);

   747 	findReset();

   748 }

   750 void MapEditor::closeMap()

   751 {

   752 	// Finish open lineEdits

   753 	if (lineedit) finishedLineEdit();

   755 	// Unselect before disabling the toolbar actions

   756 	if (selection) selection->unselect();

   757 	selection=NULL;

   758 	updateActions();

   760     clear();

   761 	close();

   762 }

   764 void MapEditor::setFilePath(QString fname)

   765 {

   766 	setFilePath (fname,fname);

   767 }

   769 void MapEditor::setFilePath(QString fname, QString destname)

   770 {

   771 	if (fname.isEmpty() || fname=="")

   772 	{

   773 		filePath="";

   774 		fileName="";

   775 		destPath="";

   776 	} else

   777 	{

   778 		filePath=fname;		// becomes absolute path

   779 		fileName=fname;		// gets stripped of path

   780 		destPath=destname;	// needed for vymlinks

   782 		// If fname is not an absolute path, complete it

   783 		filePath=QDir(fname).absPath();

   784 		fileDir=filePath.left (1+filePath.findRev ("/"));

   786 		// Set short name, too. Search from behind:

   787 		int i=fileName.findRev("/");

   788 		if (i>=0) fileName=fileName.remove (0,i+1);

   790 		// Forget the .vym (or .xml) for name of map

   791 		mapName=fileName.left(fileName.findRev(".",-1,true) );

   793 		// Adjust history window

   794 		historyWindow->setCaption (fileName);

   795 	}

   796 }

   798 QString MapEditor::getFilePath()

   799 {

   800 	return filePath;

   801 }

   803 QString MapEditor::getFileName()

   804 {

   805 	return fileName;

   806 }

   808 QString MapEditor::getMapName()

   809 {

   810 	return mapName;

   811 }

   813 QString MapEditor::getDestPath()

   814 {

   815 	return destPath;

   816 }

   818 ErrorCode MapEditor::load (QString fname, LoadMode lmode)

   819 {

   820 	// Finish open lineEdits

   821 	if (lineedit) finishedLineEdit();

   823 	ErrorCode err=success;

   825 	if (lmode==NewMap)

   826 	{

   827 		if (selection) selection->unselect();

   828 		selection=NULL;

   829 		mapCenter->clear();

   830 		mapCenter->setMapEditor(this);

   831 		// (map state is set later at end of load...)

   832 	} else

   833 	{

   834 		saveState(selection,"Load map");

   835 	}

   838     mapBuilderHandler handler;

   839 	QFile file( fname );

   841 	// I am paranoid: file should exist anyway

   842 	// according to check in mainwindow.

   843 	if (!file.exists() )

   844 	{

   845 		QMessageBox::critical( 0, tr( "Critical Parse Error" ),

   846 				   tr("Couldn't open map " +fname)+".");

   847 		err=aborted;

   848 	} else

   849 	{

   850 		blockReposition=true;

   851 		QXmlInputSource source( file);

   852 		QXmlSimpleReader reader;

   853 		reader.setContentHandler( &handler );

   854 		reader.setErrorHandler( &handler );

   855 		handler.setMapEditor( this );

   856 		handler.setTmpDir (filePath.left(filePath.findRev("/",-1)));	// needed to load files with rel. path

   857 		handler.setInputFile (file.name());

   858 		handler.setLoadMode (lmode);

   859 		blockSaveState=true;

   860 		bool ok = reader.parse( source );

   861 		blockReposition=false;

   862 		blockSaveState=false;

   863 		file.close();

   864 		if ( ok )

   865 		{

   866 			mapCenter->reposition();

   867 			adjustCanvasSize();

   868 			if (lmode==NewMap)

   869 			{

   870 				mapDefault=false;

   871 				mapChanged=false;

   872 				mapUnsaved=false;

   873 			}

   874 		} else

   875 		{

   876 			QMessageBox::critical( 0, tr( "Critical Parse Error" ),

   877 					   tr( handler.errorProtocol() ) );

   878 			// returnCode=1;

   879 			// Still return "success": the map maybe at least

   880 			// partially read by the parser

   881 		}

   882 	}

   883 	updateActions();

   884 	return err;

   885 }

   887 int MapEditor::save (const SaveMode &savemode)

   888 {

   889 	// Finish open lineEdits

   890 	if (lineedit) finishedLineEdit();

   892 	int returnCode=0;

   894 	// The SaveMode UndoCommand is not supported here

   895 	if (savemode==UndoCommand) return 1;

   897 	// Create mapName and fileDir

   898 	makeSubDirs (fileDir);

   899 	QString fname;

   900 	if (saveZipped())

   901 		// save as .xml

   902 		fname=mapName+".xml";

   903 	else

   904 		// use name given by user, even if he chooses .doc

   905 		fname=fileName;

   908 	QString saveFile;

   909 	if (savemode==CompleteMap || selection==NULL)

   910 		saveFile=saveToDir (fileDir,mapName+"-",true,QPoint(),NULL);

   911 	else

   912 		saveFile=saveToDir (fileDir,mapName+"-",true,QPoint(),selection);

   914 	if (!saveStringToDisk(fileDir+fname,saveFile))

   915 		return 1;

   917 	if (returnCode==0)

   918 	{

   919 		mapChanged=false;

   920 		mapUnsaved=false;

   921 		actionFileSave->setEnabled(false);

   922 	}

   924 	return returnCode;

   925 }

   927 void MapEditor::setZipped (bool z)

   928 {

   929 	zipped=z;

   930 }

   932 bool MapEditor::saveZipped ()

   933 {

   934 	return zipped;

   935 }

   937 void MapEditor::print()

   938 {

   939 	// Finish open lineEdits

   940 	if (lineedit) finishedLineEdit();

   942 	if ( !printer )

   943 	{

   944 		printer = new QPrinter;

   945 		printer->setColorMode (QPrinter::Color);

   946 		printer->setPrinterName (settings.readEntry("/vym/mainwindow/printerName",printer->printerName()));

   947 	}

   949 	QRect totalBBox=mapCenter->getTotalBBox();

   951 	// Try to set orientation automagically

   952 	// Note: Interpretation of generated postscript is amibiguous, if

   953 	// there are problems with landscape mode, see

   954 	// http://sdb.suse.de/de/sdb/html/jsmeix_print-cups-landscape-81.html

   956 	if (totalBBox.width()>totalBBox.height())

   957 		// recommend landscape

   958 		printer->setOrientation (QPrinter::Landscape);

   959 	else

   960 		// recommend portrait

   961 		printer->setOrientation (QPrinter::Portrait);

   963 	if ( printer->setup(this) )

   964 	// returns false, if printing is canceled

   965 	{

   966 		QPainter pp(printer);

   968 		// Don't print the visualisation of selection

   969 		LinkableMapObj *oldselection=NULL;

   970 		if (selection)

   971 		{

   972 			oldselection=selection;

   973 			selection->unselect();

   974 		}

   976 		// Handle sizes of map and paper:

   977 		//

   978 		// setWindow defines which part of the canvas will be transformed

   979 		// setViewport defines area on paper in device coordinates (dpi)

   980 		// e.g. (0,50,700,700) is upper part on A4

   981 		// see also /usr/lib/qt3/doc/html/coordsys.html

   983 		Q3PaintDeviceMetrics metrics (printer);

   985 		double paperAspect = (double)metrics.width()   / (double)metrics.height();

   986 		double   mapAspect = (double)totalBBox.width() / (double)totalBBox.height();

   988 		QRect mapRect=totalBBox;

   989 		Q3CanvasRectangle *frame=NULL;

   990 		Q3CanvasText *footerFN=NULL;

   991 		Q3CanvasText *footerDate=NULL;

   992 		if (printFrame || printFooter)

   993 		{

   995 			if (printFrame)

   996 			{

   997 				// Print frame around map

   998 				mapRect.setRect (totalBBox.x()-10, totalBBox.y()-10,

   999 					totalBBox.width()+20, totalBBox.height()+20);

  1000 				frame=new Q3CanvasRectangle (mapRect,mapCanvas);

  1001 				frame->setBrush (QColor(Qt::white));

  1002 				frame->setPen (QColor(Qt::black));

  1003 				frame->setZ(0);

  1004 				frame->show();

  1005 			}

  1006 			/* TODO remove after testing

  1007 			QCanvasLine *l=new QCanvasLine (mapCanvas);

  1008 			l->setPoints (0,0,mapRect.width(),mapRect.height());

  1009 			l->setPen (QPen(QColor(black), 1));

  1010 			l->setZ (200);

  1011 			l->show();

  1012 			*/

  1014 			if (printFooter)

  1015 			{

  1016 				// Print footer below map

  1017 				QFont font;

  1018 				font.setPointSize(10);

  1019 				footerFN=new Q3CanvasText (mapCanvas);

  1020 				footerFN->setText ("VYM - " + fileName);

  1021 				footerFN->setFont(font);

  1022 				footerFN->move (mapRect.x(), mapRect.y() + mapRect.height() );

  1023 				footerFN->setZ(Z_TEXT);

  1024 				footerFN->show();

  1025 				footerDate=new Q3CanvasText (mapCanvas);

  1026 				footerDate->setText (QDate::currentDate().toString(Qt::TextDate));

  1027 				footerDate->setFont(font);

  1028 				footerDate->move (mapRect.x()+mapRect.width()-footerDate->boundingRect().width(), mapRect.y() + mapRect.height() );

  1029 				footerDate->setZ(Z_TEXT);

  1030 				footerDate->show();

  1031 			}

  1032 			pp.setWindow (mapRect.x(), mapRect.y(), mapRect.width(), mapRect.height()+20);

  1033 		}	else

  1034 		{

  1035 			pp.setWindow (mapRect);

  1036 		}

  1038 		if (mapAspect>=paperAspect)

  1039 		{

  1040 			// Fit horizontally to paper width

  1041 			pp.setViewport(0,0, metrics.width(),(int)(metrics.width()/mapAspect) );

  1042 		}	else

  1043 		{

  1044 			// Fit vertically to paper height

  1045 			pp.setViewport(0,0,(int)(metrics.height()*mapAspect),metrics.height());

  1046 		}

  1048 		mapCanvas->drawArea(mapRect, &pp);	// draw Canvas to printer

  1050 		// Delete Frame and footer

  1051 		if (footerFN)

  1052 		{

  1053 			delete (footerFN);

  1054 			delete (footerDate);

  1055 		}

  1056 		if (frame)  delete (frame);

  1058 		// Restore selection

  1059 		if (oldselection)

  1060 		{

  1061 			selection=oldselection;

  1062 			selection->select();

  1063 		}

  1065 		// Save settings in vymrc

  1066 		settings.writeEntry("/vym/mainwindow/printerName",printer->printerName());

  1067 	}

  1068 }

  1070 QPixmap MapEditor::getPixmap()

  1071 {

  1072 	QRect mapRect=mapCenter->getTotalBBox();

  1073 	QPixmap pix (mapRect.size());

  1074 	QPainter pp (&pix);

  1076 	// Don't print the visualisation of selection

  1077 	LinkableMapObj *oldselection=NULL;

  1078 	if (selection)

  1079 	{

  1080 		oldselection=selection;

  1081 		selection->unselect();

  1082 	}

  1084 	pp.setWindow (mapRect);

  1086 	mapCanvas->drawArea(mapRect, &pp);	// draw Canvas to painter

  1089 	// Restore selection

  1090 	if (oldselection)

  1091 	{

  1092 		selection=oldselection;

  1093 		selection->select();

  1094 	}

  1096 	return pix;

  1097 }

  1099 void MapEditor::setHideTmpMode (HideTmpMode mode)

  1100 {

  1101 	hidemode=mode;

  1102 	mapCenter->setHideTmp (hidemode);

  1103 	mapCenter->reposition();

  1104 	adjustCanvasSize();

  1105 	canvas()->update();

  1106 }

  1108 HideTmpMode MapEditor::getHideTmpMode()

  1109 {

  1110 	return hidemode;

  1111 }

  1113 void MapEditor::exportImage(QString fn)

  1114 {

  1115 	// Finish open lineEdits

  1116 	if (lineedit) finishedLineEdit();

  1118 	setExportMode (true);

  1119 	QPixmap pix (getPixmap());

  1120 	pix.save(fn, "PNG");

  1121 	setExportMode (false);

  1122 }

  1124 void MapEditor::setExportMode (bool b)

  1125 {

  1126 	// should be called before and after exports

  1127 	// depending on the settings

  1128 	if (b && settings.value("/vym/export/useHideExport","yes")=="yes")

  1129 		setHideTmpMode (HideExport);

  1130 	else

  1131 		setHideTmpMode (HideNone);

  1132 }

  1134 void MapEditor::exportImage(QString fn, QString format)

  1135 {

  1136 	// Finish open lineEdits

  1137 	if (lineedit) finishedLineEdit();

  1139 	setExportMode (true);

  1140 	QPixmap pix (getPixmap());

  1141 	pix.save(fn, format);

  1142 	setExportMode (false);

  1143 }

  1145 void MapEditor::exportOOPresentation(const QString &fn, const QString &cf)

  1146 {

  1147 	ExportOO ex;

  1148 	ex.setFile (fn);

  1149 	ex.setMapCenter(mapCenter);

  1150 	if (ex.setConfigFile(cf))

  1151 	{

  1152 		setExportMode (true);

  1153 		ex.exportPresentation();

  1154 		setExportMode (false);

  1155 	}

  1156 }

  1160 void MapEditor::exportXML(const QString &dir)

  1161 {

  1162 	// Hide stuff during export, if settings want this

  1163 	setExportMode (true);

  1165 	// Create subdirectories

  1166 	makeSubDirs (dir);

  1168 	// write to directory

  1169 	QString saveFile=saveToDir (dir,mapName+"-",true,mapCenter->getTotalBBox().topLeft() ,NULL);

  1170 	QFile file;

  1172 	file.setName ( dir + "/"+mapName+".xml");

  1173 	if ( !file.open( QIODevice::WriteOnly ) )

  1174 	{

  1175 		// This should neverever happen

  1176 		QMessageBox::critical (0,tr("Critical Export Error"),tr("MapEditor::exportXML couldn't open %1").arg(file.name()));

  1177 		return;

  1178 	}

  1180 	// Write it finally, and write in UTF8, no matter what

  1181 	QTextStream ts( &file );

  1182 	ts.setEncoding (QTextStream::UnicodeUTF8);

  1183 	ts << saveFile;

  1184 	file.close();

  1186 	// Now write image, too

  1187 	exportImage (dir+"/images/"+mapName+".png");

  1189 	setExportMode (false);

  1190 }

  1192 void MapEditor::clear()

  1193 {

  1194 	if (selection)

  1195 	{

  1196 		selection->unselect();

  1197 		selection=NULL;

  1198 	}

  1200 	mapCenter->clear();

  1201 }

  1203 void MapEditor::copy()

  1204 {

  1205 	// Finish open lineEdits

  1206 	if (lineedit) finishedLineEdit();

  1208 	if (selection)

  1209 	{

  1210 		// write to directory

  1211 		QString clipfile="part";

  1212 		QString saveFile=saveToDir (fileDir,clipfile+"-",true,QPoint(),selection);

  1213 		QFile file;

  1215 		file.setName ( clipboardDir + "/"+clipfile+".xml");

  1216 		if ( !file.open( QIODevice::WriteOnly ) )

  1217 		{

  1218 			// This should neverever happen

  1219 			QMessageBox::critical (0,tr("Critical Export Error"),tr("MapEditor::exportXML couldn't open %1").arg(file.name()));

  1220 			return;

  1221 		}

  1223 		// Write it finally, and write in UTF8, no matter what

  1224 		QTextStream ts( &file );

  1225 		ts.setEncoding (QTextStream::UnicodeUTF8);

  1226 		ts << saveFile;

  1227 		file.close();

  1229 		clipboardEmpty=false;

  1230 		updateActions();

  1231 	}

  1232 }

  1234 void MapEditor::redo()

  1235 {

  1236 	// Finish open lineEdits

  1237 	if (lineedit) finishedLineEdit();

  1239 	blockSaveState=true;

  1241 	// Find out current undo directory

  1242 	QString bakMapDir=QDir::convertSeparators (QString(tmpMapDir+"/undo-%1").arg(undoNum));

  1244 	// Restore variables

  1245 	QString undoCommand;

  1246 	QString undoSelection;

  1247 	QString redoCommand;

  1248 	QString redoSelection;

  1249 	SimpleSettings set;

  1250 	set.readSettings(QString(bakMapDir+"/commands"));

  1251 	undoCommand=set.readEntry ("undoCommand");

  1252 	undoSelection=set.readEntry ("undoSelection");

  1253 	redoCommand=set.readEntry ("redoCommand");

  1254 	redoSelection=set.readEntry ("redoSelection");

  1256 	// select  object before redo

  1257 	if (!redoSelection.isEmpty())

  1258 		select (redoSelection);

  1260 /* TODO remove testing

  1261 	cout << "ME::redo() begin\n";

  1262 	cout << "    undosTotal="<<undosTotal<<endl;

  1263 	cout << "    undosAvail="<<undosAvail<<endl;

  1264 	cout << "       undoNum="<<undoNum<<endl;

  1265 	cout << "    ---------------------------"<<endl;

  1266 	cout << "    undoCom="<<undoCommand<<endl;

  1267 	cout << "    undoSel="<<undoSelection<<endl;

  1268 	cout << "    ---------------------------"<<endl;

  1269 	cout << "    redoCom="<<redoCommand<<endl;

  1270 	cout << "    redoSel="<<redoSelection<<endl;

  1271 	cout << "    ---------------------------"<<endl;

  1272 */

  1273 	parseAtom (undoCommand);

  1274 	mapCenter->reposition();

  1276 	//if (!redoSelection.isEmpty())

  1277 	//	select (redoSelection);

  1279 	undosAvail--;

  1280 	if (undosAvail<1)

  1281 		// Undo not longer available now

  1282 		actionEditUndo->setEnabled (false);

  1283 	else

  1284 		undoNum--; if (undoNum<1) undoNum=undosTotal;

  1286 	blockSaveState=false;

  1287 /* TODO remove testing

  1288 	cout << "ME::redo() end\n";

  1289 	cout << "    undosAvail="<<undosAvail<<endl;

  1290 	cout << "       undoNum="<<undoNum<<endl;

  1291 	cout << "    ---------------------------"<<endl<<endl;

  1292 */

  1293 }

  1295 void MapEditor::undo()

  1296 {

  1297 	// Finish open lineEdits

  1298 	if (lineedit) finishedLineEdit();

  1300 	blockSaveState=true;

  1302 	// Find out current undo directory

  1303 	QString bakMapDir=QDir::convertSeparators (QString(tmpMapDir+"/undo-%1").arg(undoNum));

  1305 	// Restore variables

  1306 	QString undoCommand;

  1307 	QString undoSelection;

  1308 	QString redoCommand;

  1309 	QString redoSelection;

  1310 	SimpleSettings set;

  1311 	set.readSettings(QString(bakMapDir+"/commands"));

  1312 	undoCommand=  set.readEntry ("undoCommand");

  1313 	undoSelection=set.readEntry ("undoSelection");

  1314 	redoCommand=  set.readEntry ("redoCommand");

  1315 	redoSelection=set.readEntry ("redoSelection");

  1317 	// select  object before undo

  1318 	if (!undoSelection.isEmpty())

  1319 		select (undoSelection);

  1321 /* TODO testing

  1322 	cout << "ME::undo() begin\n";

  1323 	cout << "    undosTotal="<<undosTotal<<endl;

  1324 	cout << "    undosAvail="<<undosAvail<<endl;

  1325 	cout << "       undoNum="<<undoNum<<endl;

  1326 	cout << "    ---------------------------"<<endl;

  1327 	cout << "    undoCom="<<undoCommand<<endl;

  1328 	cout << "    undoSel="<<undoSelection<<endl;

  1329 	cout << "    ---------------------------"<<endl;

  1330 	cout << "    redoCom="<<redoCommand<<endl;

  1331 	cout << "    redoSel="<<redoSelection<<endl;

  1332 	cout << "    ---------------------------"<<endl;

  1333 */

  1334 	parseAtom (undoCommand);

  1335 	mapCenter->reposition();

  1337 	//if (!redoSelection.isEmpty())

  1338 	//	select (redoSelection);

  1340 	undosAvail--;

  1341 	if (undosAvail<1)

  1342 		// Undo not longer available now

  1343 		actionEditUndo->setEnabled (false);

  1344 	else

  1345 		undoNum--; if (undoNum<1) undoNum=undosTotal;

  1347 	blockSaveState=false;

  1348 /* TODO remove testing

  1349 	cout << "ME::undo() end\n";

  1350 	cout << "    undosAvail="<<undosAvail<<endl;

  1351 	cout << "       undoNum="<<undoNum<<endl;

  1352 	cout << "    ---------------------------"<<endl<<endl;

  1353 */

  1354 }

  1356 void MapEditor::undoXML(const QString &undoSel, const QString &bakMapPath)

  1357 {

  1358 	QString bakMapDir=bakMapPath.left(bakMapPath.findRev("/"));

  1359 	QDir d(bakMapDir);

  1360 	QFile file (bakMapPath);

  1362 	if (d.exists() )

  1363 	{

  1364 		// We need to parse saved XML data

  1365 		mapBuilderHandler handler;

  1366 		QXmlInputSource source( file);

  1367 		QXmlSimpleReader reader;

  1368 		reader.setContentHandler( &handler );

  1369 		reader.setErrorHandler( &handler );

  1370 		handler.setMapEditor( this );

  1371 		handler.setTmpDir ( bakMapDir );	// needed to load files with rel. path

  1372 		if (undoSel.isEmpty())

  1373 		{

  1374 			unselect();

  1375 			mapCenter->clear();

  1376 			handler.setLoadMode (NewMap);

  1377 		} else

  1378 		{

  1379 			select (undoSel);

  1380 			handler.setLoadMode (ImportReplace);

  1381 		}

  1382 		blockReposition=true;

  1383 		bool ok = reader.parse( source );

  1384 		blockReposition=false;

  1385 		if (! ok )

  1386 		{

  1387 			// This should never ever happen

  1388 			QMessageBox::critical( 0, tr( "Critical Parse Error by reading backupFile" ),

  1389 								   tr( handler.errorProtocol() )+" in "+bakMapDir );

  1390 		}

  1391 	} else

  1392 	{

  1393 		QMessageBox::critical( 0, tr( "Critical Error" ),

  1394 			tr("Temporary directory %1 used for undo is gone. \n"

  1395 			"I will create a new one, but at the moment no undo is available.\n"

  1396 			"Maybe you want to reload your original data.\n\n"

  1397 			"Sorry for any inconveniences.").arg(bakMapDir) );

  1398 		makeTmpDirs();

  1399 	}

  1400 }

  1402 void MapEditor::pasteNoSave()

  1403 {

  1404 	// Finish open lineEdits

  1405 	if (lineedit) finishedLineEdit();

  1407 	load (clipboardDir+"/part.xml",ImportAdd);

  1408 }

  1410 void MapEditor::cutNoSave()

  1411 {

  1412 	copy();

  1413 	deleteSelection();

  1414 }

  1416 void MapEditor::paste()

  1417 {

  1418 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  1419 				      typeid(*selection) == typeid(MapCenterObj)))

  1420 	{

  1421 		saveState(selection,QString("Paste to %1").arg( getName(selection)));

  1422 		pasteNoSave();

  1423 		mapCenter->reposition();

  1424 		adjustCanvasSize();

  1425 	}

  1426 }

  1428 void MapEditor::cut()

  1429 {

  1430 	saveState(selection->getParObj(),QString("Cut %1").arg(getName(selection)));

  1431 	copy();

  1432 	cutNoSave();

  1433 	mapCenter->reposition();

  1434 	adjustCanvasSize();

  1435 }

  1437 void MapEditor::move(const int &x, const int &y)

  1438 {

  1439 	// TODO no saveState, because this is only internal at undo so far

  1440 	if (selection) selection->move(x,y);

  1441 	if (typeid(*selection) == typeid(FloatImageObj))

  1442 		((FloatImageObj*)selection)->setRelPos();

  1443 }

  1445 void MapEditor::moveBranchUp()

  1446 {

  1447 	// Finish open lineEdits

  1448 	if (lineedit) finishedLineEdit();

  1450 	BranchObj* bo;

  1451 	BranchObj* par;

  1452 	if (typeid(*selection) == typeid(BranchObj)  )

  1453 	{

  1454 		bo=(BranchObj*)selection;

  1455 		if (!bo->canMoveBranchUp()) return;

  1456 		par=(BranchObj*)(bo->getParObj());

  1457 		selection->unselect();

  1458 		selection=par->moveBranchUp (bo);

  1459 		selection->select();

  1460 		saveState("moveBranchDown ()",bo,QString("Move up %1").arg(getName(bo)));

  1461 		mapCenter->reposition();

  1462 		ensureSelectionVisible();

  1463 	}

  1464 }

  1466 void MapEditor::moveBranchDown()

  1467 {

  1468 	// Finish open lineEdits

  1469 	if (lineedit) finishedLineEdit();

  1471 	BranchObj* bo;

  1472 	BranchObj* par;

  1473 	if (typeid(*selection) == typeid(BranchObj)  )

  1474 	{

  1475 		bo=(BranchObj*)selection;

  1476 		if (!bo->canMoveBranchDown()) return;

  1477 		par=(BranchObj*)(bo->getParObj());

  1478 		selection->unselect();

  1479 		selection=par->moveBranchDown(bo);

  1480 		selection->select();

  1481 		saveState("moveBranchUp ()",bo,QString("Move down %1").arg(getName(bo)));

  1482 		mapCenter->reposition();

  1483 		ensureSelectionVisible();

  1484 	}

  1485 }

  1487 void MapEditor::editHeading()

  1488 {

  1489 	// Finish open lineEdits

  1490 	if (lineedit) finishedLineEdit();

  1492 	if (selection  &&

  1493 		 (typeid(*selection) == typeid(BranchObj) ||

  1494 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1495 	{

  1496 		editingBO=(BranchObj*)selection;

  1498 		ensureSelectionVisible();

  1499 		QPoint p = worldMatrix().map(QPoint (editingBO->x(),editingBO->y()));

  1500 		lineedit->setGeometry(p.x()-contentsX(),p.y()-contentsY(),200,25);

  1501 		QString s=editingBO->getHeading();

  1502 		lineedit->setText(s);

  1503 		lineedit->setCursorPosition(1);

  1504 		if (actionSettingsAutoselectText->isOn() && !s.isEmpty() && actionSettingsPasteNewHeading->isOn() )

  1505 			lineedit->selectAll();

  1506 		lineedit->show();

  1507 		lineedit->grabKeyboard();

  1508 		lineedit->setFocus();

  1509 	}

  1510 }

  1512 void MapEditor::setHeading(const QString &s)

  1513 {

  1514 	// Internal function, no saveState needed

  1515 	if (selection  &&

  1516 		 (typeid(*selection) == typeid(BranchObj) ||

  1517 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1518 	{

  1519 		((BranchObj*)selection)->setHeading(s);

  1520 		mapCenter->reposition();

  1521 		adjustCanvasSize();

  1522 		ensureSelectionVisible();

  1523 	}

  1524 }

  1526 void MapEditor::setURL (const QString &s)

  1527 {

  1528 	// Internal function, no saveState needed

  1529 	if (selection  &&

  1530 		 (typeid(*selection) == typeid(BranchObj) ||

  1531 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1532 	{

  1533 		((BranchObj*)selection)->setURL(s);

  1534 		mapCenter->reposition();

  1535 		adjustCanvasSize();

  1536 		ensureSelectionVisible();

  1537 	}

  1538 }

  1540 void MapEditor::setVymLink (const QString &s)

  1541 {

  1542 	// Internal function, no saveState needed

  1543 	if (selection  &&

  1544 		 (typeid(*selection) == typeid(BranchObj) ||

  1545 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1546 	{

  1547 		((BranchObj*)selection)->setVymLink(s);

  1548 		mapCenter->reposition();

  1549 		adjustCanvasSize();

  1550 		ensureSelectionVisible();

  1551 	}

  1552 }

  1554 void MapEditor::addNewBranch(int pos)

  1555 {

  1556 	// Finish open lineEdits

  1557 	if (lineedit) finishedLineEdit();

  1559 	if (selection  &&

  1560 		 (typeid(*selection) == typeid(BranchObj) ||

  1561 		  typeid(*selection) == typeid(MapCenterObj) ) )

  1562 	{

  1563 		BranchObj* bo1 = (BranchObj*) selection;

  1564 		saveState(selection, QString("Add new branch to %1").arg(getName(bo1)));	//TODO undoCommand

  1566 		bool wasScrolled=false;

  1567 		BranchObj *newbo=NULL;

  1568 		if (pos==0)

  1569 		{

  1570 			// save scroll state. If scrolled, automatically select

  1571 			// new branch in order to tmp unscroll parent...

  1572 			wasScrolled=bo1->isScrolled();

  1573 			newbo=bo1->addBranch();

  1574 		}	else

  1575 		{

  1576 			BranchObj *parbo=(BranchObj*)(selection->getParObj());

  1577 			if (parbo)

  1578 			{

  1579 				if (pos<0)

  1580 					// add above selection

  1581 					newbo=parbo->insertBranch(bo1->getNum());

  1582 				else

  1583 					// add below selection

  1584 					newbo=parbo->insertBranch(bo1->getNum()+1);

  1585 			} else

  1586 				// This should not happen...

  1587 				return;

  1589 		}

  1591 		LinkableMapObj *oldselection=selection;

  1593 		mapCenter->reposition();

  1594 		adjustCanvasSize();

  1595 		if (actionSettingsAutoedit->isOn() ||

  1596 			actionSettingsAutoselectHeading->isOn() )

  1597 		{

  1598 			selection->unselect();

  1599 			selection=newbo;

  1600 			selection->select();

  1601 			if (actionSettingsPasteNewHeading->isOn() )

  1602 			{

  1603 				BranchObj *bo2= (BranchObj*)selection;

  1604 				bo2->setHeading("");

  1605 			}

  1606 			if (actionSettingsAutoedit->isOn() )

  1607 				editHeading();

  1608 			if (!actionSettingsAutoselectHeading->isOn()

  1609 				&& !wasScrolled)

  1610 			{

  1611 				selection->unselect();

  1612 				selection=oldselection;

  1613 				selection->select();

  1614 			}

  1615 		}

  1616 	}

  1617 }

  1620 void MapEditor::addNewBranchHere()

  1621 {

  1622 	// Finish open lineEdits

  1623 	if (lineedit) finishedLineEdit();

  1625 	if (selection  &&

  1626 		 (typeid(*selection) == typeid(BranchObj) ) )

  1627 	{

  1628 		BranchObj* bo1 = (BranchObj*) selection;

  1629 		saveState(selection, QString("Add new branch here").arg(getName(bo1)));

  1631 		bool wasScrolled=false;

  1632 		BranchObj *newbo=NULL;

  1633 		BranchObj *parbo=(BranchObj*)(selection->getParObj());

  1634 		if (parbo)

  1635 		{

  1636 			// add below selection

  1637 			newbo=parbo->insertBranch(bo1->getNum()+1);

  1638 		}

  1640 		LinkableMapObj *oldselection=selection;

  1641 		((BranchObj*)selection)->moveBranchTo (newbo,-1);

  1643 		mapCenter->reposition();

  1644 		adjustCanvasSize();

  1645 		if (actionSettingsAutoedit->isOn() ||

  1646 			actionSettingsAutoselectHeading->isOn() )

  1647 		{

  1648 			selection->unselect();

  1649 			selection=newbo;

  1650 			selection->select();

  1651 			if (actionSettingsPasteNewHeading->isOn() )

  1652 			{

  1653 				BranchObj *bo2= (BranchObj*)selection;

  1654 				bo2->setHeading("");

  1655 			}

  1656 			if (actionSettingsAutoedit->isOn() )

  1657 				editHeading();

  1658 			if (!actionSettingsAutoselectHeading->isOn()

  1659 				&& !wasScrolled)

  1660 			{

  1661 				selection->unselect();

  1662 				selection=oldselection;

  1663 				selection->select();

  1664 			}

  1665 		}

  1666 	}

  1667 }

  1669 void MapEditor::deleteSelection()

  1670 {

  1671 	// Finish open lineEdits

  1672 	if (lineedit) finishedLineEdit();

  1674 	if (selection  && typeid(*selection) ==typeid(BranchObj) )

  1675 	{

  1676 		BranchObj* bo=dynamic_cast <BranchObj*> (selection);

  1677 		BranchObj* par=(BranchObj*)(bo->getParObj());

  1678 		bo->unselect();

  1679 		if (selection->getDepth()>1)

  1680 			// Normal branch, save parent with childs

  1681 			saveState(par,QString("Delete %1").arg(getName(bo)));

  1682 		else

  1683 			// Mainbranch, save whole map

  1684 			// TODO Better would be to insert mainbranch again at pos

  1685 			// But undoCommand is missing right now

  1686 			saveState(QString("Delete %1").arg(getName(bo)));

  1687 		selection=NULL;

  1688 		par->removeBranch(bo);

  1689 		selection=par;

  1690 		selection->select();

  1691 		ensureSelectionVisible();

  1692 		mapCenter->reposition();

  1693 		adjustCanvasSize();

  1694 	}

  1695 	if (selection  && typeid(*selection) ==typeid(FloatImageObj) )

  1696 	{

  1697 		FloatImageObj* fio=dynamic_cast <FloatImageObj*> (selection);

  1698 		BranchObj* par=(BranchObj*)(fio->getParObj());

  1699 		saveState(par, QString("Delete %1").arg(getName(fio)));

  1700 		fio->unselect();

  1701 		selection=NULL;

  1702 		par->removeFloatImage(fio);

  1703 		selection=par;

  1704 		selection->select();

  1705 		ensureSelectionVisible();

  1706 		mapCenter->reposition();

  1707 		adjustCanvasSize();

  1708 	}

  1709 }

  1711 LinkableMapObj* MapEditor::getSelection()

  1712 {

  1713 	return selection;

  1714 }

  1716 void MapEditor::unselect()

  1717 {

  1718 	if (selection)

  1719 	{

  1720 		selectionLast=selection;

  1721 		selection->unselect();

  1722 		selection=NULL;

  1723 	}

  1724 }

  1726 void MapEditor::reselect()

  1727 {

  1728 	if (selectionLast)

  1729 	{

  1730 		selection=selectionLast;

  1731 		selection->select();

  1732 		selectionLast=NULL;

  1733 	}

  1734 }

  1736 bool MapEditor::select (const QString &s)

  1737 {

  1738 	LinkableMapObj *lmo=mapCenter->findObjBySelect(s);

  1740 	// Finally select the found object

  1741 	if (lmo)

  1742 	{

  1743 		if (selection) unselect();

  1744 		selection=lmo;

  1745 		selection->select();

  1746 		adjustCanvasSize();

  1747 		ensureSelectionVisible();

  1748 		return true;

  1749 	}

  1750 	return false;

  1751 }

  1753 void MapEditor::select (LinkableMapObj *lmo)

  1754 {

  1755 	if (lmo && selection != lmo)

  1756 	{

  1757 		// select the MapObj

  1758 		if (selection) selection->unselect();

  1759 		selection=lmo;

  1760 		selection->select();

  1762 		adjustCanvasSize();

  1763 	}

  1765 }

  1767 void MapEditor::selectNextBranch()

  1768 {

  1769 	// Increase number of branch

  1770 	if (selection)

  1771 	{

  1772 		QString s=selection->getSelectString();

  1773 		QString part;

  1774 		QString typ;

  1775 		QString num;

  1777 		// Where am I?

  1778 		part=s.section(",",-1);

  1779 		typ=part.left (3);

  1780 		num=part.right(part.length() - 3);

  1782 		s=s.left (s.length() -num.length());

  1784 		// Go to next lmo

  1785 		num=QString ("%1").arg(num.toUInt()+1);

  1787 		s=s+num;

  1789 		// Try to select this one

  1790 		if (select (s)) return;

  1792 		// We have no direct successor,

  1793 		// try to increase the parental number in order to

  1794 		// find a successor with same depth

  1796 		int d=selection->getDepth();

  1797 		int oldDepth=d;

  1798 		int i;

  1799 		bool found=false;

  1800 		bool b;

  1801 		while (!found && d>0)

  1802 		{

  1803 			s=s.section (",",0,d-1);

  1804 			// replace substring of current depth in s with "1"

  1805 			part=s.section(",",-1);

  1806 			typ=part.left (3);

  1807 			num=part.right(part.length() - 3);

  1809 			if (d>1)

  1810 			{

  1811 				// increase number of parent

  1812 				num=QString ("%1").arg(num.toUInt()+1);

  1813 				s=s.section (",",0,d-2) + ","+ typ+num;

  1814 			} else

  1815 			{

  1816 				// Special case, look at orientation

  1817 				if (selection->getOrientation()==OrientRightOfCenter)

  1818 					num=QString ("%1").arg(num.toUInt()+1);

  1819 				else

  1820 					num=QString ("%1").arg(num.toUInt()-1);

  1821 				s=typ+num;

  1822 			}

  1824 			if (select (s))

  1825 				// pad to oldDepth, select the first branch for each depth

  1826 				for (i=d;i<oldDepth;i++)

  1827 				{

  1828 					b=select (s);

  1829 					if (b)

  1830 					{

  1831 						if ( ((BranchObj*)selection)->countBranches()>0)

  1832 							s+=",bo:0";

  1833 						else

  1834 							break;

  1835 					} else

  1836 						break;

  1837 				}

  1839 			// try to select the freshly built string

  1840 			found=select(s);

  1841 			d--;

  1842 		}

  1843 		return;

  1844 	}

  1845 }

  1847 void MapEditor::selectPrevBranch()

  1848 {

  1849 	// Decrease number of branch

  1850 	if (selection)

  1851 	{

  1852 		QString s=selection->getSelectString();

  1853 		QString part;

  1854 		QString typ;

  1855 		QString num;

  1857 		// Where am I?

  1858 		part=s.section(",",-1);

  1859 		typ=part.left (3);

  1860 		num=part.right(part.length() - 3);

  1862 		s=s.left (s.length() -num.length());

  1864 		// Go to next lmo

  1865 		num=QString ("%1").arg(num.toUInt()-1);

  1867 		s=s+num;

  1869 		// Try to select this one

  1870 		if (select (s)) return;

  1872 		// We have no direct precessor,

  1873 		// try to decrease the parental number in order to

  1874 		// find a precessor with same depth

  1876 		int d=selection->getDepth();

  1877 		int oldDepth=d;

  1878 		int i;

  1879 		bool found=false;

  1880 		bool b;

  1881 		while (!found && d>0)

  1882 		{

  1883 			s=s.section (",",0,d-1);

  1884 			// replace substring of current depth in s with "1"

  1885 			part=s.section(",",-1);

  1886 			typ=part.left (3);

  1887 			num=part.right(part.length() - 3);

  1889 			if (d>1)

  1890 			{

  1891 				// decrease number of parent

  1892 				num=QString ("%1").arg(num.toUInt()-1);

  1893 				s=s.section (",",0,d-2) + ","+ typ+num;

  1894 			} else

  1895 			{

  1896 				// Special case, look at orientation

  1897 				if (selection->getOrientation()==OrientRightOfCenter)

  1898 					num=QString ("%1").arg(num.toUInt()-1);

  1899 				else

  1900 					num=QString ("%1").arg(num.toUInt()+1);

  1901 				s=typ+num;

  1902 			}

  1904 			if (select(s))

  1905 				// pad to oldDepth, select the last branch for each depth

  1906 				for (i=d;i<oldDepth;i++)

  1907 				{

  1908 					b=select (s);

  1909 					if (b)

  1910 						if ( ((BranchObj*)selection)->countBranches()>0)

  1911 							s+=",bo:"+ QString ("%1").arg( ((BranchObj*)selection)->countBranches()-1 );

  1912 						else

  1913 							break;

  1914 					else

  1915 						break;

  1916 				}

  1918 			// try to select the freshly built string

  1919 			found=select(s);

  1920 			d--;

  1921 		}

  1922 		return;

  1923 	}

  1924 }

  1926 void MapEditor::selectUpperBranch()

  1927 {

  1928 	// Finish open lineEdits

  1929 	if (lineedit) finishedLineEdit();

  1931 	if (selection)

  1932 	{

  1933 		if (typeid(*selection) == typeid(BranchObj))

  1934 		{

  1935 			if (selection->getOrientation()==OrientRightOfCenter)

  1936 				selectPrevBranch();

  1937 			else

  1938 				if (selection->getDepth()==1)

  1939 					selectNextBranch();

  1940 				else

  1941 					selectPrevBranch();

  1942 		}

  1943 	}

  1944 }

  1946 void MapEditor::selectLowerBranch()

  1947 {

  1948 	// Finish open lineEdits

  1949 	if (lineedit) finishedLineEdit();

  1951 	if (selection)

  1952 	{

  1953 		if (typeid(*selection) == typeid(BranchObj))

  1954 		{

  1955 			if (selection->getOrientation()==OrientRightOfCenter)

  1956 				selectNextBranch();

  1957 			else

  1958 				if (selection->getDepth()==1)

  1959 					selectPrevBranch();

  1960 				else

  1961 					selectNextBranch();

  1962 		}

  1963 	}

  1964 }

  1967 void MapEditor::selectLeftBranch()

  1968 {

  1969 	// Finish open lineEdits

  1970 	if (lineedit) finishedLineEdit();

  1972 	BranchObj* bo;

  1973 	BranchObj* par;

  1974 	if (selection)

  1975 	{

  1976 		if (typeid(*selection) == typeid(MapCenterObj))

  1977 		{

  1978 			par=  (BranchObj*) selection;

  1979 			bo=par->getLastSelectedBranch();

  1980 			if (bo)

  1981 			{

  1982 				// Workaround for reselecting on left and right side

  1983 				if (bo->getOrientation()==OrientRightOfCenter)

  1984 				{

  1985 					bo=par->getLastBranch();

  1986 				}

  1987 				if (bo)

  1988 				{

  1989 					par->unselect();

  1990 					selection=bo;

  1991 					selection->select();

  1992 					adjustCanvasSize();

  1993 					ensureSelectionVisible();

  1994 				}

  1995 			}

  1996 		} else

  1997 		{

  1998 			par=(BranchObj*)(selection->getParObj());

  1999 			if (selection->getOrientation()==OrientRightOfCenter)

  2000 			{

  2001 				if (typeid(*selection) == typeid(BranchObj) ||

  2002 					typeid(*selection) == typeid(FloatImageObj))

  2003 				{

  2004 					selection->unselect();

  2005 					selection=par;

  2006 					selection->select();

  2007 					adjustCanvasSize();

  2008 					ensureSelectionVisible();

  2009 				}

  2010 			} else

  2011 			{

  2012 				if (typeid(*selection) == typeid(BranchObj) )

  2013 				{

  2014 					bo=((BranchObj*)selection)->getLastSelectedBranch();

  2015 					if (bo)

  2016 					{

  2017 						selection->unselect();

  2018 						selection=bo;

  2019 						selection->select();

  2020 						adjustCanvasSize();

  2021 						ensureSelectionVisible();

  2022 					}

  2023 				}

  2024 			}

  2025 		}

  2026 	}

  2027 }

  2029 void MapEditor::selectRightBranch()

  2030 {

  2031 	// Finish open lineEdits

  2032 	if (lineedit) finishedLineEdit();

  2034 	BranchObj* bo;

  2035 	BranchObj* par;

  2037 	if (selection)

  2038 	{

  2039 		if (typeid(*selection) == typeid(MapCenterObj))

  2040 		{

  2041 			par=  (BranchObj*) selection;

  2042 			bo=par->getLastSelectedBranch();

  2043 			if (bo)

  2044 			{

  2045 				// Workaround for relecting on left and right side

  2046 				if (bo->getOrientation()==OrientLeftOfCenter)

  2047 					bo=par->getFirstBranch();

  2048 				if (bo)

  2049 				{

  2050 					par->unselect();

  2051 					selection=bo;

  2052 					selection->select();

  2053 					ensureSelectionVisible();

  2054 				}

  2055 			}

  2056 		} else

  2057 		{

  2058 			par=(BranchObj*)(selection->getParObj());

  2059 			if (selection->getOrientation()==OrientLeftOfCenter)

  2060 			{

  2061 				if (typeid(*selection) == typeid(BranchObj) ||

  2062 					typeid(*selection) == typeid(FloatImageObj))

  2063 				{

  2064 					selection->unselect();

  2065 					selection=par;

  2066 					selection->select();

  2067 					adjustCanvasSize();

  2068 					ensureSelectionVisible();

  2069 				}

  2070 			} else

  2071 			{

  2072 				if (typeid(*selection) == typeid(BranchObj) )

  2073 				{

  2074 					bo=((BranchObj*)selection)->getLastSelectedBranch();

  2075 					if (bo)

  2076 					{

  2077 						selection->unselect();

  2078 						selection=bo;

  2079 						selection->select();

  2080 						adjustCanvasSize();

  2081 						ensureSelectionVisible();

  2082 					}

  2083 				}

  2084 			}

  2085 		}

  2086 	}

  2087 }

  2089 void MapEditor::selectFirstBranch()

  2090 {

  2091 	// Finish open lineEdits

  2092 	if (lineedit) finishedLineEdit();

  2094 	BranchObj *bo1;

  2095 	BranchObj *bo2;

  2096 	BranchObj* par;

  2097 	if (selection) {

  2098 		if (typeid(*selection) == typeid(BranchObj))

  2099 		{

  2100 			bo1=  (BranchObj*) selection;

  2101 			par=(BranchObj*)(bo1->getParObj());

  2102 			bo2=par->getFirstBranch();

  2103 			if (bo2) {

  2104 				bo1->unselect();

  2105 				selection=bo2;

  2106 				selection->select();

  2107 				ensureSelectionVisible();

  2108 			}

  2109 		}

  2110 		adjustCanvasSize();

  2111 	}

  2112 }

  2114 void MapEditor::selectLastBranch()

  2115 {

  2116 	// Finish open lineEdits

  2117 	if (lineedit) finishedLineEdit();

  2119 	BranchObj *bo1;

  2120 	BranchObj *bo2;

  2121 	BranchObj* par;

  2122 	if (selection) {

  2123 		if (typeid(*selection) == typeid(BranchObj))

  2124 		{

  2125 			bo1=  (BranchObj*) selection;

  2126 			par=(BranchObj*)(bo1->getParObj());

  2127 			bo2=par->getLastBranch();

  2128 			if (bo2) {

  2129 				bo1->unselect();

  2130 				selection=bo2;

  2131 				selection->select();

  2132 				ensureSelectionVisible();

  2133 			}

  2134 		}

  2135 		adjustCanvasSize();

  2136 	}

  2137 }

  2139 void MapEditor::setColor(QColor c)

  2140 {

  2141 	actColor=c;

  2142 }

  2144 void MapEditor::selectBackgroundColor()

  2145 {

  2146 	// Finish open lineEdits

  2147 	if (lineedit) finishedLineEdit();

  2149 	QColor col = QColorDialog::getColor( mapCanvas->backgroundColor(), this );

  2150 	if ( !col.isValid() ) return;

  2151 	setBackgroundColor( col );

  2152 	saveState(QString("Set background color of map to %1").arg(col.name()));

  2153 }

  2155 void MapEditor::setBackgroundColor(QColor c)

  2156 {

  2157 	mapCanvas->setBackgroundColor (c);

  2158 }

  2160 QColor MapEditor::pickColor()

  2161 {

  2162 	if (selection)

  2163 	{

  2164 		if (typeid(*selection) == typeid(BranchObj) ||

  2165 			typeid(*selection) == typeid(MapCenterObj))

  2166 		{

  2167 			BranchObj *bo=(BranchObj*)selection;

  2168 			actColor=bo->getColor();

  2169 		}

  2170 	}

  2171 	return actColor;

  2172 }

  2174 void MapEditor::colorItem()

  2175 {

  2176 	if (selection)

  2177 	{

  2178 		if (typeid(*selection) == typeid(BranchObj) ||

  2179 			typeid(*selection) == typeid(MapCenterObj))

  2180 		{

  2181 			BranchObj *bo=(BranchObj*)selection;

  2182 			saveState(selection, QString("Set color of %1 to %2").arg(getName(bo)).arg(actColor.name()));	//TODO undoCommand

  2183 			bo->setColor(actColor); // color branch

  2184 		}

  2185 	}

  2186 }

  2188 void MapEditor::colorBranch()

  2189 {

  2190 	if (selection)

  2191 	{

  2192 		if (typeid(*selection) == typeid(BranchObj) ||

  2193 			typeid(*selection) == typeid(MapCenterObj))

  2194 		{

  2195 			BranchObj *bo=(BranchObj*)selection;

  2196 			saveState(selection, QString ("Set color of %1 and childs to %2").arg(getName(bo)).arg(actColor.name()));	//TODO undoCommand

  2197 			bo->setColorChilds(actColor); // color links, color childs

  2198 		}

  2199 	}

  2200 }

  2203 void MapEditor::toggleStandardFlag(QString f)

  2204 {

  2205 	if (selection)

  2206 	{

  2207 		if (typeid(*selection) == typeid(BranchObj) ||

  2208 			typeid(*selection) == typeid(MapCenterObj))

  2209 		{

  2210 			BranchObj *bo=(BranchObj*)selection;

  2211 			QString s;

  2212 			if (bo->isSetStandardFlag(f))

  2213 				s="Unset";

  2214 			else

  2215 				s="Set";

  2216 			saveState(selection, QString("%1 standard flag \"%2\" of %3").arg(s).arg(f).arg(getName(bo)));// TODO undoCommand

  2217 			bo->toggleStandardFlag (f,actionSettingsUseFlagGroups->isOn());

  2218 			adjustCanvasSize();

  2219 		}

  2220 	}

  2221 }

  2223 void MapEditor::setViewCenter()

  2224 {

  2225 	// transform to CanvasView Coord:

  2226 	QPoint p=worldMatrix().map(movingCenter);

  2227 	center ( p.x(), p.y());

  2228 }

  2231 BranchObj* MapEditor::findText (QString s, bool cs)

  2232 {

  2233 	if (!itFind)

  2234 	{	// Nothing found or new find process

  2235 		if (EOFind)

  2236 			// nothing found, start again

  2237 			EOFind=false;

  2238 		itFind=mapCenter->first();

  2239 	}

  2240 	bool searching=true;

  2241 	bool foundNote=false;

  2242 	while (searching && !EOFind)

  2243 	{

  2244 		if (itFind)

  2245 		{

  2246 			// Searching in Note

  2247 			if (itFind->getNote().contains(s,cs))

  2248 			{

  2249 				if (selection!=itFind)

  2250 				{

  2251 					if (selection) ((BranchObj*)selection)->unselect();

  2252 					selection=itFind;

  2253 					selection->select();

  2254 					adjustCanvasSize();

  2255 					ensureSelectionVisible();

  2256 				}

  2257 				if (textEditor->findText(s,cs))

  2258 				{

  2259 					searching=false;

  2260 					foundNote=true;

  2261 				}

  2262 			}

  2263 			// Searching in Heading

  2264 			if (searching && itFind->getHeading().contains (s,cs) )

  2265 			{

  2266 				if (selection) ((BranchObj*)selection)->unselect();

  2267 				selection=itFind;

  2268 				selection->select();

  2269 				adjustCanvasSize();

  2270 				ensureSelectionVisible();

  2271 				searching=false;

  2272 			}

  2273 		}

  2274 		if (!foundNote)

  2275 		{

  2276 			itFind=itFind->next();

  2277 			if (!itFind) EOFind=true;

  2278 		}

  2279 	}

  2280 	if (!searching)

  2281 	{

  2282 		adjustCanvasSize();

  2283 		return (BranchObj*)selection;

  2284 	}	else

  2285 		return NULL;

  2286 }

  2288 void MapEditor::findReset()

  2289 {	// Necessary if text to find changes during a find process

  2290 	itFind=NULL;

  2291 	EOFind=false;

  2292 }

  2294 void MapEditor::editURL()

  2295 {

  2296 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2297 			typeid(*selection) == typeid(MapCenterObj)) )

  2298 	{

  2299 		bool ok;

  2300 		BranchObj *bo=(BranchObj*)selection;

  2301 		QString text = QInputDialog::getText(

  2302 				"VYM", tr("Enter URL:"), QLineEdit::Normal,

  2303 				bo->getURL(), &ok, this );

  2304 		if ( ok)

  2305 		{

  2306 			// user entered something and pressed OK

  2307 			saveState("setURL (\""+bo->getURL()+"\")","setURL (\""+text+"\")", QString("Set URL of %1 to %21").arg(getName(bo)).arg(text));

  2308 			bo->setURL (text);

  2309 			updateActions();

  2310 		}

  2311 	}

  2312 }

  2314 QString MapEditor::getURL()

  2315 {

  2316 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2317 			typeid(*selection) == typeid(MapCenterObj)) )

  2318 		return ((BranchObj*)selection)->getURL();

  2319 	else

  2320 		return "";

  2321 }

  2323 void MapEditor::editHeading2URL()

  2324 {

  2325 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2326 			typeid(*selection) == typeid(MapCenterObj)) )

  2327 	{

  2328 		BranchObj *bo=(BranchObj*)selection;

  2329 		saveState("setURL (\""+bo->getURL()+"\")","setURL (\""+bo->getHeading()+"\")",QString("Copy heading of %1 to URL").arg(getName(bo)));

  2330 		bo->setURL (bo->getHeading());

  2331 		updateActions();

  2332 	}

  2333 }

  2335 void MapEditor::editBugzilla2URL()

  2336 {

  2337 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2338 			typeid(*selection) == typeid(MapCenterObj)) )

  2339 	{

  2340 		BranchObj *bo=(BranchObj*)selection;

  2341 		QString url= "https://bugzilla.novell.com/show_bug.cgi?id="+bo->getHeading();

  2342 		saveState("setURL (\""+bo->getURL()+"\")","setURL (\""+url+"\")",QString("Use heading of %1 as link to Novell Bugzilla").arg(getName(bo)));

  2343 		bo->setURL (url);

  2344 		updateActions();

  2345 	}

  2346 }

  2348 void MapEditor::editFATE2URL()

  2349 {

  2350 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2351 			typeid(*selection) == typeid(MapCenterObj)) )

  2352 	{

  2353 		BranchObj *bo=(BranchObj*)selection;

  2354 		QString url= "http://keeper.suse.de:8080/webfate/match/id?value=ID"+bo->getHeading();

  2355 		saveState("setURL (\""+bo->getURL()+"\")","setURL (\""+url+"\")",QString("Use heading of %1 as link to FATE").arg(getName(bo)));

  2356 		bo->setURL (url);

  2357 		updateActions();

  2358 	}

  2359 }

  2361 void MapEditor::editVymLink()

  2362 {

  2363 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2364 			typeid(*selection) == typeid(MapCenterObj)) )

  2365 	{

  2366 		BranchObj *bo=(BranchObj*)selection;

  2367 		Q3FileDialog *fd=new Q3FileDialog( this,__VYM " - " +tr("Link to another map"));

  2368 		fd->addFilter (QString (tr("vym map") + " (*.vym)"));

  2369 		fd->setCaption(__VYM " - " +tr("Link to another map"));

  2370 		if (! bo->getVymLink().isEmpty() )

  2371 			fd->setSelection( bo->getVymLink() );

  2372 		fd->show();

  2374 		QString fn;

  2375 		if ( fd->exec() == QDialog::Accepted )

  2376 		{

  2377 			saveState("setVymLink (\""+bo->getVymLink()+"\")","setVymLink (\""+fd->selectedFile()+"\")",QString("Set vymlink of %1 to %2").arg(getName(bo)).arg(fd->selectedFile()));

  2378 			bo->setVymLink (fd->selectedFile() );

  2379 			updateActions();

  2380 			mapCenter->reposition();

  2381 			adjustCanvasSize();

  2382 			canvas()->update();

  2383 		}

  2384 	}

  2385 }

  2387 void MapEditor::deleteVymLink()

  2388 {

  2389 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2390 			typeid(*selection) == typeid(MapCenterObj)) )

  2391 	{

  2392 		BranchObj *bo=(BranchObj*)selection;

  2393 		saveState("setVymLink (\""+bo->getVymLink()+"\")","setVymLink (\"\")",QString("Unset vymlink of %1").arg(getName(bo)));

  2394 		bo->setVymLink ("" );

  2395 		updateActions();

  2396 		mapCenter->reposition();

  2397 		adjustCanvasSize();

  2398 		canvas()->update();

  2399 	}

  2400 }

  2402 void MapEditor::toggleHideExport()

  2403 {

  2404 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2405 			typeid(*selection) == typeid(MapCenterObj)) ||

  2406 			(typeid(*selection)==typeid(FloatImageObj))

  2407 			)

  2408 	{

  2409 		OrnamentedObj *oo=(OrnamentedObj*)selection;

  2410 		QString s;

  2411 		if (oo->hideInExport())

  2412 		{

  2413 			oo->setHideInExport(false);

  2414 			s="Unset";

  2415 		}

  2416 		else

  2417 		{

  2418 			oo->setHideInExport(true);

  2419 			s="Set";

  2420 		}

  2421 		saveState(QString ("%1 hide export flag of %2").arg(s).arg(getName(selection)));	//TODO undoCommand

  2422 		actionEditToggleHideExport->setOn (oo->hideInExport());

  2423 		updateActions();

  2424 		mapCenter->reposition();

  2425 		adjustCanvasSize();

  2426 		canvas()->update();

  2427 	}

  2428 }

  2430 QString MapEditor::getVymLink()

  2431 {

  2432 	if (selection && (typeid(*selection) == typeid(BranchObj) ||

  2433 			typeid(*selection) == typeid(MapCenterObj)) )

  2434 	{

  2435 		return ((BranchObj*)selection)->getVymLink();

  2436 	}

  2437 	return "";

  2439 }

  2441 void MapEditor::removeBranchKeepChilds()

  2442 {

  2443 	if (selection && (typeid(*selection) == typeid(BranchObj) ))

  2444 	{

  2445 		BranchObj* bo=(BranchObj*)selection;

  2446 		BranchObj* par=(BranchObj*)(bo->getParObj());

  2447 		QString s=QString("Remove %1 and keep its childs").arg(getName(bo));

  2448 		if (bo->getDepth()==1)

  2449 			saveState(s);

  2450 		else

  2451 			saveState(selection->getParObj(),s);	// TODO undoCommand

  2452 		QString sel=selection->getSelectString();

  2453 		unselect();

  2454 		par->removeBranchHere(bo);

  2455 		mapCenter->reposition();

  2456 		select (sel);

  2457 	}

  2458 }

  2460 void MapEditor::removeChilds()

  2461 {

  2462 	if (selection && (typeid(*selection) == typeid(BranchObj) ))

  2463 	{

  2464 		saveState(selection->getParObj(), QString("Remove childs of branch %1").arg(getName(selection)));

  2465 		((BranchObj*)selection)->removeChilds();

  2466 		mapCenter->reposition();

  2467 	}

  2468 }

  2470 void MapEditor::editMapInfo()

  2471 {

  2472 	ExtraInfoDialog dia;

  2473 	dia.setMapName (getFileName() );

  2474 	dia.setAuthor (mapCenter->getAuthor() );

  2475 	dia.setComment(mapCenter->getComment() );

  2477 	// Calc some stats

  2478 	QString stats;

  2479     int i=0;

  2480     Q3CanvasItemList l=canvas()->allItems();

  2481     for (Q3CanvasItemList::Iterator it=l.begin(); it!=l.end(); ++it)

  2482         i++;

  2483     stats+=QString ("%1 items on canvas\n").arg (i,6);

  2485 	uint b=0;

  2486 	uint f=0;

  2487 	uint n=0;

  2488 	uint xl=0;

  2489 	BranchObj *bo;

  2490 	bo=mapCenter->first();

  2491 	while (bo)

  2492 	{

  2493 		if (!bo->getNote().isEmpty() ) n++;

  2494 		f+= bo->countFloatImages();

  2495 		b++;

  2496 		xl+=bo->countXLinks();

  2497 		bo=bo->next();

  2498 	}

  2499     stats+=QString ("%1 branches\n").arg (b-1,6);

  2500     stats+=QString ("%1 xLinks \n").arg (xl,6);

  2501     stats+=QString ("%1 notes\n").arg (n,6);

  2502     stats+=QString ("%1 images\n").arg (f,6);

  2503 	dia.setStats (stats);

  2505 	// Finally show dialog

  2506 	if (dia.exec() == QDialog::Accepted)

  2507 	{

  2508 		saveState("Edit info about map");	//TODO undoCommand

  2509 		mapCenter->setAuthor (dia.getAuthor() );

  2510 		mapCenter->setComment (dia.getComment() );

  2511 	}

  2512 }

  2514 void MapEditor::updateActions()

  2515 {

  2516 return;  //FIXME testing

  2517 	QAction *a;

  2518 	if (getLinkColorHint()==HeadingColor)

  2519 		actionFormatLinkColorHint->setOn(true);

  2520 	else

  2521 		actionFormatLinkColorHint->setOn(false);

  2523 	switch (linkstyle)

  2524 	{

  2525 		case StyleLine:

  2526 			actionFormatLinkStyleLine->setOn(true);

  2527 			break;

  2528 		case StyleParabel:

  2529 			actionFormatLinkStyleParabel->setOn(true);

  2530 			break;

  2531 		case StylePolyLine:

  2532 			actionFormatLinkStylePolyLine->setOn(true);

  2533 			break;

  2534 		case StylePolyParabel:

  2535 			actionFormatLinkStylePolyParabel->setOn(true);

  2536 			break;

  2537 		default:

  2538 			break;

  2539 	}

  2541 	QPixmap pix( 16, 16 );

  2542     pix.fill( mapCanvas->backgroundColor() );

  2543     actionFormatBackColor->setIconSet( pix );

  2544     pix.fill( defLinkColor );

  2545     actionFormatLinkColor->setIconSet( pix );

  2547 	actionEditUndo->setEnabled( mapChanged );

  2548 	actionFileSave->setEnabled( mapUnsaved );

  2550 	if (selection)

  2551 	{

  2552 		if ( (typeid(*selection) == typeid(BranchObj)) ||

  2553 			(typeid(*selection) == typeid(MapCenterObj))  )

  2554 		{

  2555 			BranchObj *bo=(BranchObj*)selection;

  2556 			// Take care of links

  2557 			if (bo->countXLinks()==0)

  2558 			{

  2559 				branchLinksContextMenu->clear();

  2560 				branchLinksContextMenu->insertItem ("No xLink available");

  2561 				branchLinksContextMenuDup->clear();

  2562 				branchLinksContextMenuDup->insertItem ("No xLink available");

  2564 			} else

  2565 			{

  2566 				BranchObj *bot;

  2567 				QString s;

  2568 				branchLinksContextMenu->clear();

  2569 				branchLinksContextMenuDup->clear();

  2570 				for (int i=0; i<=bo->countXLinks();i++)

  2571 				{

  2572 					bot=bo->XLinkTargetAt(i);

  2573 					if (bot)

  2574 					{

  2575 						s=bot->getHeading();

  2576 						if (s.length()>25)

  2577 							s=s.left(25)+"...";

  2578 						branchLinksContextMenu->insertItem (s);

  2579 						branchLinksContextMenuDup->insertItem (s);

  2580 					}

  2581 				}

  2582 			}

  2584 			standardFlagsDefault->setEnabled (true);

  2586 			actionEditToggleScroll->setEnabled (true);

  2587 			if ( bo->isScrolled() )

  2588 				actionEditToggleScroll->setOn(true);

  2589 			else

  2590 				actionEditToggleScroll->setOn(false);

  2592 			if ( bo->getURL().isEmpty() )

  2593 			{

  2594 				actionEditOpenURL->setEnabled (false);

  2595 				actionEditOpenURLTab->setEnabled (false);

  2596 			}

  2597 			else

  2598 			{

  2599 				actionEditOpenURL->setEnabled (true);

  2600 				actionEditOpenURLTab->setEnabled (true);

  2601 			}

  2602 			if ( bo->getVymLink().isEmpty() )

  2603 			{

  2604 				actionEditOpenVymLink->setEnabled (false);

  2605 				actionEditDeleteVymLink->setEnabled (false);

  2606 			} else

  2607 			{

  2608 				actionEditOpenVymLink->setEnabled (true);

  2609 				actionEditDeleteVymLink->setEnabled (true);

  2610 			}

  2612 			if (bo->canMoveBranchUp())

  2613 				actionEditMoveUp->setEnabled (true);

  2614 			else

  2615 				actionEditMoveUp->setEnabled (false);

  2616 			if (bo->canMoveBranchDown())

  2617 				actionEditMoveDown->setEnabled (true);

  2618 			else

  2619 				actionEditMoveDown->setEnabled (false);

  2622 			actionEditToggleHideExport->setEnabled (true);

  2623 			actionEditToggleHideExport->setOn (bo->hideInExport() );

  2625 			actionEditCopy->setEnabled (true);

  2626 			actionEditCut->setEnabled (true);

  2627 			if (!clipboardEmpty)

  2628 				actionEditPaste->setEnabled (true);

  2629 			else

  2630 				actionEditPaste->setEnabled (false);

  2631 			for (a=actionListBranches.first();a;a=actionListBranches.next())

  2632 				a->setEnabled(true);

  2633 			actionEditDelete->setEnabled (true);

  2634 			switch (selection->getFrameType())

  2635 			{

  2636 				case NoFrame:

  2637 					actionFormatFrameNone->setOn(true);

  2638 					break;

  2639 				case Rectangle:

  2640 					actionFormatFrameRectangle->setOn(true);

  2641 					break;

  2642 				default:

  2643 					break;

  2644 			}

  2645 			actionFormatIncludeImagesVer->setOn

  2646 				( ((BranchObj*)selection)->getIncludeImagesVer());

  2647 			actionFormatIncludeImagesHor->setOn

  2648 				( ((BranchObj*)selection)->getIncludeImagesHor());

  2649 			actionFormatHideLinkUnselected->setOn

  2650 				(selection->getHideLinkUnselected());

  2651 		}

  2652 		if ( (typeid(*selection) == typeid(FloatImageObj)) )

  2653 		{

  2654 			FloatObj *fo=(FloatImageObj*)selection;

  2655 //FIXME do this in mainwindow					standardFlagsDefault->setEnabled (false);

  2657 			actionEditOpenURL->setEnabled (false);

  2658 			actionEditOpenVymLink->setEnabled (false);

  2659 			actionEditDeleteVymLink->setEnabled (false);

  2660 			actionEditToggleHideExport->setEnabled (true);

  2661 			actionEditToggleHideExport->setOn (fo->hideInExport() );

  2664 			actionEditCopy->setEnabled (true);

  2665 			actionEditCut->setEnabled (true);

  2666 			actionEditPaste->setEnabled (false);

  2667 			for (a=actionListBranches.first();a;a=actionListBranches.next())

  2668 				a->setEnabled(false);

  2669 			actionEditDelete->setEnabled (true);

  2670 			actionFormatHideLinkUnselected->setOn

  2671 				( selection->getHideLinkUnselected());

  2672 			actionEditMoveUp->setEnabled (false);

  2673 			actionEditMoveDown->setEnabled (false);

  2674 		}

  2676 	} else

  2677 	{

  2678 //FIXME do this in mainwindow				standardFlagsDefault->setEnabled (false);

  2680 		actionEditCopy->setEnabled (false);

  2681 		actionEditCut->setEnabled (false);

  2682 		actionEditPaste->setEnabled (false);

  2683 		for (a=actionListBranches.first();a;a=actionListBranches.next())

  2684 			a->setEnabled(false);

  2686 		actionEditToggleScroll->setEnabled (false);

  2687 		actionEditOpenURL->setEnabled (false);

  2688 		actionEditOpenVymLink->setEnabled (false);

  2689 		actionEditDeleteVymLink->setEnabled (false);

  2690 		actionEditHeading2URL->setEnabled (false);

  2691 		actionEditDelete->setEnabled (false);

  2692 		actionEditMoveUp->setEnabled (false);

  2693 		actionEditMoveDown->setEnabled (false);

  2694 		actionEditToggleHideExport->setEnabled (false);

  2695 	}

  2696 }

  2698 void MapEditor::updateNoteFlag()

  2699 {

  2700 	if (selection)

  2701 		if ( (typeid(*selection) == typeid(BranchObj)) ||

  2702 			(typeid(*selection) == typeid(MapCenterObj))  )

  2703 			((BranchObj*)selection)->updateNoteFlag();

  2704 }

  2706 void MapEditor::setLinkStyle (LinkStyle ls)

  2707 {

  2708 	linkstyle=ls;

  2710 	saveState("Set link style");	// TODO undoCommand

  2711 	BranchObj *bo;

  2712 	bo=mapCenter->first();

  2713 	bo=bo->next();

  2714 	while (bo)

  2715 	{

  2716 		bo->setLinkStyle(bo->getDefLinkStyle());

  2717 		bo=bo->next();

  2718 	}

  2719 	mapCenter->reposition();

  2720 }

  2722 LinkStyle MapEditor::getLinkStyle ()

  2723 {

  2724 	return linkstyle;

  2725 }

  2727 void MapEditor::setLinkColor(QColor c)

  2728 {

  2729 	defLinkColor=c;

  2730 	updateActions();

  2731 }

  2733 void MapEditor::setLinkColorHint()

  2734 {

  2735 	// called from setLinkColorHint(lch) or at end of parse

  2736 	BranchObj *bo;

  2737 	bo=mapCenter->first();

  2738 	while (bo)

  2739 	{

  2740 		bo->setLinkColor();

  2741 		bo=bo->next();

  2742 	}

  2743 }

  2745 void MapEditor::setLinkColorHint(LinkColorHint lch)

  2746 {

  2747 	linkcolorhint=lch;

  2748 	setLinkColorHint();

  2749 }

  2751 void MapEditor::toggleLinkColorHint()

  2752 {

  2753 	if (linkcolorhint==HeadingColor)

  2754 		linkcolorhint=DefaultColor;

  2755 	else

  2756 		linkcolorhint=HeadingColor;

  2757 	BranchObj *bo;

  2758 	bo=mapCenter->first();

  2759 	while (bo)

  2760 	{

  2761 		bo->setLinkColor();

  2762 		bo=bo->next();

  2763 	}

  2764 }

  2766 LinkColorHint MapEditor::getLinkColorHint()

  2767 {

  2768 	return linkcolorhint;

  2769 }

  2771 QColor MapEditor::getDefLinkColor()

  2772 {

  2773 	return defLinkColor;

  2774 }

  2776 void MapEditor::setDefXLinkColor(QColor col)

  2777 {

  2778 	defXLinkColor=col;

  2779 }

  2781 QColor MapEditor::getDefXLinkColor()

  2782 {

  2783 	return defXLinkColor;

  2784 }

  2786 void MapEditor::setDefXLinkWidth (int w)

  2787 {

  2788 	defXLinkWidth=w;

  2789 }

  2791 int MapEditor::getDefXLinkWidth()

  2792 {

  2793 	return defXLinkWidth;

  2794 }

  2796 void MapEditor::selectLinkColor()

  2797 {

  2798 	// Finish open lineEdits

  2799 	if (lineedit) finishedLineEdit();

  2801 	QColor col = QColorDialog::getColor( defLinkColor, this );

  2802 	if ( !col.isValid() ) return;

  2803 	setLinkColor( col );

  2804 	saveState(QString("Set link color to %1").arg(col.name()));	//TODO undoCommand

  2806 }

  2808 void MapEditor::toggleScroll()

  2809 {

  2810 	if (selection && (typeid(*selection) == typeid(BranchObj)) )

  2811 	{

  2812 		BranchObj *bo=((BranchObj*)selection);

  2813 		if (bo->countBranches()==0) return;

  2814 		if (bo->getDepth()==0) return;

  2815 		QString s;

  2816 		if (bo->isScrolled())

  2817 			s="Unscroll";

  2818 		else

  2819 			s="Scroll";

  2820 		saveState(selection, QString ("%1 %2").arg(s).arg(getName(bo)));

  2821 		bo->toggleScroll();

  2822 		adjustCanvasSize();

  2823 		canvas()->update();

  2824 	}

  2825 }

  2827 void MapEditor::unScrollAll()

  2828 {

  2829 	BranchObj *bo;

  2830 	bo=mapCenter->first();

  2831 	while (bo)

  2832 	{

  2833 		if (bo->isScrolled()) bo->toggleScroll();

  2834 		bo=bo->next();

  2835 	}

  2836 }

  2838 void MapEditor::loadFloatImage ()

  2839 {

  2840 	if (selection &&

  2841 		(typeid(*selection) == typeid(BranchObj)) ||

  2842 		(typeid(*selection) == typeid(MapCenterObj))  )

  2843 	{

  2844 		BranchObj *bo=((BranchObj*)selection);

  2846 		Q3FileDialog *fd=new Q3FileDialog( this);

  2847 		fd->setMode (Q3FileDialog::ExistingFiles);

  2848 		fd->addFilter (QString (tr("Images") + " (*.png *.bmp *.xbm *.jpg *.png *.xpm *.gif *.pnm)"));

  2849 		ImagePreview *p =new ImagePreview (fd);

  2850 		fd->setContentsPreviewEnabled( TRUE );

  2851 		fd->setContentsPreview( p, p );

  2852 		fd->setPreviewMode( Q3FileDialog::Contents );

  2853 		fd->setCaption(__VYM " - " +tr("Load image"));

  2854 		fd->setDir (lastImageDir);

  2855 		fd->show();

  2857 		QString fn;

  2858 		if ( fd->exec() == QDialog::Accepted )

  2859 		{

  2860 			saveState(selection, QString("Add floatimage to %1").arg(getName(selection)));

  2861 			// FIXME in QT4 use:	lastImageDir=fd->directory();

  2862 			lastImageDir=QDir (fd->dirPath());

  2863 			QStringList flist = fd->selectedFiles();

  2864 			QStringList::Iterator it = flist.begin();

  2865 			while( it != flist.end() )

  2866 			{

  2867 				fn = *it;

  2868 				bo->addFloatImage();

  2869 				// TODO check if load was successful

  2870 				bo->getLastFloatImage()->load(*it);

  2871 				bo->getLastFloatImage()->setOriginalFilename(fn);

  2872 				++it;

  2873 			}

  2875 			mapCenter->reposition();

  2876 			adjustCanvasSize();

  2877 			canvas()->update();

  2878 		}

  2879 		delete (p);

  2880 		delete (fd);

  2881 	}

  2882 }

  2884 void MapEditor::saveFloatImage (int item)

  2885 {

  2886 	if (selection &&

  2887 		(typeid(*selection) == typeid(FloatImageObj)) )

  2888 	{

  2889 		FloatImageObj *fio=((FloatImageObj*)selection);

  2890 		const char* fmt = saveImageFormatMenu->text(item);

  2892 		Q3FileDialog *fd=new Q3FileDialog( this, tr("vym - save image as") + fmt);

  2893 		fd->addFilter ("PNG (*.png)");

  2894 		fd->addFilter ("BMP (*.bmp)");

  2895 		fd->addFilter ("XBM (*.xbm)");

  2896 		fd->addFilter ("JPG (*.jpg)");

  2897 		fd->addFilter ("XPM (*.xpm)");

  2898 		fd->addFilter ("GIF (*.gif)");

  2899 		fd->addFilter ("PNM (*.pnm)");

  2900 		fd->addFilter (QString (tr("Images") + " (*.png *.bmp *.xbm *.jpg *.png *.xpm *.gif *.pnm)"));

  2901 		fd->setCaption(__VYM " - " +tr("Save image as %1").arg(fmt));

  2902 		fd->setMode( Q3FileDialog::AnyFile );

  2903 		fd->setSelection (fio->getOriginalFilename());

  2904 		fd->show();

  2906 		QString fn;

  2907 		if ( fd->exec() == QDialog::Accepted )

  2908 		{

  2909 			if (QFile (fd->selectedFile()).exists() )

  2910 			{

  2911 				QMessageBox mb( __VYM,

  2912 					tr("The file %1 exists already.\n"

  2913 					"Do you want to overwrite it?").arg(fd->selectedFile()),

  2914 				QMessageBox::Warning,

  2915 				QMessageBox::Yes | QMessageBox::Default,

  2916 				QMessageBox::Cancel | QMessageBox::Escape,

  2917 				QMessageBox::QMessageBox::NoButton );

  2919 				mb.setButtonText( QMessageBox::Yes, tr("Overwrite") );

  2920 				mb.setButtonText( QMessageBox::No, tr("Cancel"));

  2921 				switch( mb.exec() )

  2922 				{

  2923 					case QMessageBox::Yes:

  2924 						// save

  2925 						break;;

  2926 					case QMessageBox::Cancel:

  2927 						// do nothing

  2928 						return;

  2929 						break;

  2930 				}

  2931 			}

  2932 			fio->save (fd->selectedFile(),fmt);

  2933 		}

  2934 	}

  2935 }

  2937 void MapEditor::setFrame(const FrameType &t)

  2938 {

  2939 	if (selection &&

  2940 		(typeid(*selection) == typeid(BranchObj)) ||

  2941 		(typeid(*selection) == typeid(MapCenterObj))  )

  2942 	{

  2943 		selection->setFrameType (t);

  2944 		mapCenter->reposition();

  2945 		selection->updateLink();

  2946 	}

  2947 }

  2949 void MapEditor::setIncludeImagesVer(bool b)

  2950 {

  2951 	if (selection &&

  2952 		(typeid(*selection) == typeid(BranchObj)) ||

  2953 		(typeid(*selection) == typeid(MapCenterObj))  )

  2954 		((BranchObj*)selection)->setIncludeImagesVer(b);

  2955 		mapCenter->reposition();

  2956 }

  2958 void MapEditor::setIncludeImagesHor(bool b)

  2959 {

  2960 	if (selection &&

  2961 		(typeid(*selection) == typeid(BranchObj)) ||

  2962 		(typeid(*selection) == typeid(MapCenterObj))  )

  2963 		((BranchObj*)selection)->setIncludeImagesHor(b);

  2964 		mapCenter->reposition();

  2965 }

  2967 void MapEditor::setHideLinkUnselected (bool b)

  2968 {

  2969 	if (selection &&

  2970 		(typeid(*selection) == typeid(BranchObj)) ||

  2971 		(typeid(*selection) == typeid(MapCenterObj))  ||

  2972 		(typeid(*selection) == typeid(FloatImageObj)) )

  2973 		selection->setHideLinkUnselected(b);

  2974 }

  2976 void MapEditor::importDir(BranchObj *dst, QDir d)

  2977 {

  2978 	if (selection &&

  2979 		(typeid(*selection) == typeid(BranchObj)) ||

  2980 		(typeid(*selection) == typeid(MapCenterObj))  )

  2981 	{

  2982 		BranchObj *bo;

  2984 		// Traverse directories

  2985 		d.setFilter( QDir::Dirs| QDir::Hidden | QDir::NoSymLinks );

  2986 		QFileInfoList list = d.entryInfoList();

  2987 		QFileInfo fi;

  2989 		for (int i = 0; i < list.size(); ++i)

  2990 		{

  2991 			fi=list.at(i);

  2992 			if (fi.fileName() != "." && fi.fileName() != ".." )

  2993 			{

  2994 				dst->addBranch();

  2995 				bo=dst->getLastBranch();

  2996 				bo->setHeading (fi.fileName() );

  2997 				bo->setColor (QColor("blue"));

  2998 				bo->toggleScroll();

  2999 				if ( !d.cd(fi.fileName()) )

  3000 					QMessageBox::critical (0,tr("Critical Import Error"),tr("Cannot find the directory %1").arg(fi.fileName()));

  3001 				else

  3002 				{

  3003 					// Recursively add subdirs

  3004 					importDir (bo,d);

  3005 					d.cdUp();

  3006 				}

  3007 			}

  3008 		}

  3009 		// Traverse files

  3010 		d.setFilter( QDir::Files| QDir::Hidden | QDir::NoSymLinks );

  3011 		list = d.entryInfoList();

  3013 		for (int i = 0; i < list.size(); ++i)

  3014 		{

  3015 			fi=list.at(i);

  3016 			dst->addBranch();

  3017 			bo=dst->getLastBranch();

  3018 			bo->setHeading (fi.fileName() );

  3019 			bo->setColor (QColor("black"));

  3020 			if (fi.fileName().right(4) == ".vym" )

  3021 				bo->setVymLink (fi.filePath());

  3022 		}

  3023 	}

  3024 }

  3026 void MapEditor::importDir()

  3027 {

  3028 	if (selection &&

  3029 		(typeid(*selection) == typeid(BranchObj)) ||

  3030 		(typeid(*selection) == typeid(MapCenterObj))  )

  3031 	{

  3032 		Q3FileDialog *fd=new Q3FileDialog( this,__VYM " - " +tr("Choose directory structure to import"));

  3033 		fd->setMode (Q3FileDialog::DirectoryOnly);

  3034 		fd->addFilter (QString (tr("vym map") + " (*.vym)"));

  3035 		fd->setCaption(__VYM " - " +tr("Choose directory structure to import"));

  3036 		fd->show();

  3038 		QString fn;

  3039 		if ( fd->exec() == QDialog::Accepted )

  3040 		{

  3041 			BranchObj *bo=((BranchObj*)selection);

  3042 			importDir (bo,QDir(fd->selectedFile()) );

  3043 			mapCenter->reposition();

  3044 			adjustCanvasSize();

  3045 			canvas()->update();

  3046 		}

  3047 	}

  3048 }

  3050 void MapEditor::followXLink(int i)

  3051 {

  3052 	if (selection &&

  3053 		(typeid(*selection) == typeid(BranchObj)) ||

  3054 		(typeid(*selection) == typeid(MapCenterObj))  )

  3055 	{

  3056 		BranchObj *bo=((BranchObj*)selection)->XLinkTargetAt(i);

  3057 		if (bo)

  3058 		{

  3059 			selection->unselect();

  3060 			selection=bo;

  3061 			selection->select();

  3062 			ensureSelectionVisible();

  3063 		}

  3064 	}

  3065 }

  3067 void MapEditor::editXLink(int i)

  3068 {

  3069 	if (selection &&

  3070 		(typeid(*selection) == typeid(BranchObj)) ||

  3071 		(typeid(*selection) == typeid(MapCenterObj))  )

  3072 	{

  3073 		XLinkObj *xlo=((BranchObj*)selection)->XLinkAt(i);

  3074 		if (xlo)

  3075 		{

  3076 			EditXLinkDialog dia;

  3077 			dia.setXLink (xlo);

  3078 			dia.setSelection(selection);

  3079 			if (dia.exec() == QDialog::Accepted)

  3080 			{

  3081 				if (dia.useSettingsGlobal() )

  3082 				{

  3083 					setDefXLinkColor (xlo->getColor() );

  3084 					setDefXLinkWidth (xlo->getWidth() );

  3085 				}

  3086 				if (dia.deleteXLink())

  3087 					((BranchObj*)selection)->deleteXLinkAt(i);

  3088 				saveState("Edit xLink");	//TODO undoCommand

  3089 			}

  3090 		}

  3091 	}

  3092 }

  3094 void MapEditor::testFunction()

  3095 {

  3096 	cout << "MapEditor::testFunction() called\n";

  3098 	mapCenter->positionBBox();

  3099 	return;

  3101 	WarningDialog dia;

  3102 	dia.setCancelButton (true);

  3103 	dia.setText("This is a longer \nWarning");

  3104 	dia.setCaption("Warning: Flux problem");

  3105 	dia.setShowAgainName("/vym/warnings/mapeditor");

  3106 	if (dia.exec()==QDialog::Accepted)

  3107 		cout << "accepted!\n";

  3108 	else

  3109 		cout << "canceled!\n";

  3110 	return;

  3112 	QString ub=vymBaseDir.path()+"/scripts/update-bookmarks";

  3113 	Q3Process *proc = new Q3Process( this );

  3114 	proc->addArgument(ub);

  3116 	if ( !proc->start() )

  3117 	{

  3118 		QMessageBox::warning(0,

  3119 			tr("Warning"),

  3120 			tr("Couldn't find script %1\nto notifiy Browsers of changed bookmarks.").arg(ub));

  3121 	}

  3124 /*

  3125 	if (hidemode==HideNone)

  3126 	{

  3127 		setHideTmpMode (HideExport);

  3128 		mapCenter->calcBBoxSizeWithChilds();

  3129 		QRect totalBBox=mapCenter->getTotalBBox();

  3130 		QRect mapRect=totalBBox;

  3131 		QCanvasRectangle *frame=NULL;

  3133 		cout << "  map has =("<<totalBBox.x()<<","<<totalBBox.y()<<","<<totalBBox.width()<<","<<totalBBox.height()<<")\n";

  3135 		mapRect.setRect (totalBBox.x(), totalBBox.y(),

  3136 			totalBBox.width(), totalBBox.height());

  3137 		frame=new QCanvasRectangle (mapRect,mapCanvas);

  3138 		frame->setBrush (QColor(white));

  3139 		frame->setPen (QColor(black));

  3140 		frame->setZ(0);

  3141 		frame->show();

  3142 	}

  3143 	else

  3144 	{

  3145 		setHideTmpMode (HideNone);

  3146 	}

  3147 	cout <<"  hidemode="<<hidemode<<endl;

  3148 	*/

  3149 }

  3151 void MapEditor::ensureSelectionVisible()

  3152 {

  3153 	if (selection)

  3154 	{

  3155 		LinkableMapObj* lmo= dynamic_cast <LinkableMapObj*> (selection);

  3156 		QPoint p;

  3157 		if (selection->getOrientation() == OrientLeftOfCenter)

  3158 			p= worldMatrix().map(QPoint (lmo->x(),lmo->y()));

  3159 		else

  3160 			p= worldMatrix().map(QPoint (lmo->x()+lmo->width(),lmo->y()+lmo->height()));

  3161 		ensureVisible (p.x(), p.y() );

  3162 	}

  3164 }

  3166 void MapEditor::updateViewCenter()

  3167 {

  3168 	// Update movingCenter, so that we can zoom comfortably later

  3169 	QRect rc = QRect( contentsX(), contentsY(),

  3170 				  visibleWidth(), visibleHeight() );

  3171 	QRect canvasRect = inverseWorldMatrix().mapRect(rc);

  3172 	movingCenter.setX((canvasRect.right() + canvasRect.left())/2);

  3173 	movingCenter.setY((canvasRect.top() + canvasRect.bottom())/2);

  3174 }

  3176 void MapEditor::contentsContextMenuEvent ( QContextMenuEvent * e )

  3177 {

  3178 	// Lineedits are already closed by preceding

  3179 	// mouseEvent, we don't need to close here.

  3181     QPoint p = inverseWorldMatrix().map(e->pos());

  3182     LinkableMapObj* lmo=mapCenter->findMapObj(p, NULL);

  3184     if (lmo)

  3185 	{	// MapObj was found

  3186 		if (selection != lmo)

  3187 		{

  3188 			// select the MapObj

  3189 			if (selection) selection->unselect();

  3190 			selection=lmo;

  3191 			selection->select();

  3192 			adjustCanvasSize();

  3193 		}

  3194 		// Context Menu

  3195 		if (selection)

  3196 		{

  3197 			if (typeid(*selection)==typeid(BranchObj) ||

  3198 				typeid(*selection)==typeid(MapCenterObj) )

  3199 			{

  3200 				// Context Menu on branch or mapcenter

  3201 				updateActions();

  3202 				branchContextMenu->popup(e->globalPos() );

  3203 			}

  3204 			if (typeid(*selection)==typeid(FloatImageObj))

  3205 			{

  3206 				// Context Menu on floatimage

  3207 				updateActions();

  3208 				floatimageContextMenu->popup(e->globalPos() );

  3209 			}

  3210 		}

  3211 	} else

  3212 	{ // No MapObj found, we are on the Canvas itself

  3213 		// Context Menu on Canvas

  3214 		updateActions();

  3215 		canvasContextMenu->popup(e->globalPos() );

  3216     }

  3217 	e->accept();

  3218 }

  3220 void MapEditor::contentsMousePressEvent(QMouseEvent* e)

  3221 {

  3222 	// Ignore right clicks, these will go to context menus

  3223 	if (e->button() == Qt::RightButton )

  3224 	{

  3225 		e->ignore();

  3226 		return;

  3227 	}

  3229 	// Finish open lineEdits

  3230 	if (lineedit) finishedLineEdit();

  3232     QPoint p = inverseWorldMatrix().map(e->pos());

  3233     LinkableMapObj* lmo=mapCenter->findMapObj(p, NULL);

  3235 	e->accept();

  3237 	//Take care of clickdesystem flags _or_ modifier modes

  3238 	//

  3239 	if (lmo && (typeid(*lmo)==typeid(BranchObj) ||

  3240 		typeid(*lmo)==typeid(MapCenterObj) ))

  3241 	{

  3242 		QString foname=((BranchObj*)lmo)->getSystemFlagName(p);

  3243 		if (!foname.isEmpty())

  3244 		{

  3245 			// systemFlag clicked

  3246 			select (lmo);

  3247 			if (foname=="url")

  3248 			{

  3249 				if (e->state() & Qt::ControlModifier)

  3250 					mainWindow->editOpenURLTab();

  3251 				else

  3252 					mainWindow->editOpenURL();

  3253 			}

  3254 			else if (foname=="vymLink")

  3255 			{

  3256 				mainWindow->editOpenVymLink();

  3257 				// tabWidget may change, better return now

  3258 				// before segfaulting...

  3259 			} else if (foname=="note")

  3260 				mainWindow->windowToggleNoteEditor();

  3261 			else if (foname=="hideInExport")

  3262 				toggleHideExport();

  3263 			return;

  3264 		}

  3265 	}

  3266 	// No system flag clicked, take care of modmodes

  3268 	// Special case: CTRL is pressed

  3269 	if (e->state() & Qt::ControlModifier)

  3270 	{

  3271 		if (actionModModeColor->isOn())

  3272 		{

  3273 				pickingColor=true;

  3274 				setCursor (pickColorCursor);

  3275 				return;

  3276 		}

  3277 		if (actionModModeLink->isOn())

  3278 		{

  3279 			BranchObj *bo_begin=NULL;

  3280 			if (lmo)

  3281 				bo_begin=(BranchObj*)(lmo);

  3282 			else

  3283 				if (selection &&

  3284 					((typeid(*selection) == typeid(BranchObj)) ||

  3285 					(typeid(*selection) == typeid(MapCenterObj)))  )

  3286 				bo_begin=(BranchObj*)selection;

  3287 			if (bo_begin)

  3288 			{

  3289 				drawingLink=true;

  3290 				linkingObj_src=bo_begin;

  3291 				tmpXLink=new XLinkObj (mapCanvas);

  3292 				tmpXLink->setBegin (bo_begin);

  3293 				tmpXLink->setEnd   (p);

  3294 				tmpXLink->setColor(defXLinkColor);

  3295 				tmpXLink->setWidth(defXLinkWidth);

  3296 				tmpXLink->updateXLink();

  3297 				tmpXLink->setVisibility (true);

  3298 				return;

  3299 			}

  3300 		}

  3301 	}

  3302     if (lmo)

  3303 	{

  3304 		select (lmo);

  3305 		// Left Button	    Move Branches

  3306 		if (e->button() == Qt::LeftButton )

  3307 		{

  3308 			movingObj_start.setX( p.x() - selection->x() );

  3309 			movingObj_start.setY( p.y() - selection->y() );

  3310 			movingObj_orgPos.setX (lmo->x() );

  3311 			movingObj_orgPos.setY (lmo->y() );

  3313 			// If modMode==copy, then we want to "move" the _new_ object around

  3314 			// then we need the offset from p to the _old_ selection, because of tmp

  3315 			if (actionModModeCopy->isOn() &&

  3316 				e->state() & Qt::ControlModifier)

  3317 			{

  3318 				if (typeid(*selection)==typeid(BranchObj) )

  3319 				{

  3320 					copyingObj=true;

  3321 					mapCenter->addBranch ((BranchObj*)selection);

  3322 					unselect();

  3323 					selection=mapCenter->getLastBranch();

  3324 					selection->select();

  3325 					mapCenter->reposition();

  3326 				}

  3327 			}

  3328 			movingObj=selection;

  3329 		} else

  3330 			// Middle Button    Toggle Scroll

  3331 			// (On Mac OS X this won't work, but we still have

  3332 			// a button in the toolbar)

  3333 			if (e->button() == Qt::MidButton )

  3334 				toggleScroll();

  3335 		updateActions();

  3336 	} else

  3337 	{ // No MapObj found, we are on the Canvas itself

  3338 		// Left Button	    move Pos of CanvasView

  3339 		if (e->button() == Qt::LeftButton )

  3340 		{

  3341 			movingObj=NULL;	// move Content not Obj

  3342 			movingObj_start=e->globalPos();

  3343 			movingCont_start=QPoint (contentsX(), contentsY() );

  3344 			movingVec=QPoint(0,0);

  3345 			setCursor(handOpenCursor);

  3346 		}

  3347     }

  3348 }

  3350 void MapEditor::contentsMouseMoveEvent(QMouseEvent* e)

  3351 {

  3352 	QPoint p = inverseWorldMatrix().map(e->pos());

  3354     // Move the selected MapObj

  3355     if ( selection && movingObj)

  3356     {

  3357 		// To avoid jumping of the CanvasView, only

  3358 		// ensureSelectionVisible, if not tmp linked

  3359 		if (!selection->hasParObjTmp())

  3360 			ensureSelectionVisible ();

  3362 		// Now move the selection, but add relative position

  3363 		// (movingObj_start) where selection was chosen with

  3364 		// mousepointer. (This avoids flickering resp. jumping

  3365 		// of selection back to absPos)

  3367 		LinkableMapObj *lmosel;

  3368 		lmosel =  dynamic_cast <LinkableMapObj*> (selection);

  3370 		// Check if we could link

  3371 		LinkableMapObj* lmo=mapCenter->findMapObj(p, lmosel);

  3374 		if (typeid(*selection) == typeid(FloatImageObj))

  3375 		{

  3376 			FloatObj *fo=(FloatObj*)selection;

  3377 			saveState(

  3378 				"move "+qpointToString(movingObj_orgPos),fo->getSelectString() ,

  3379 				QString("Move %1").arg(getName(selection)));

  3380 			fo->move   (p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3381 			fo->setRelPos();

  3382 			fo->reposition();

  3384 			// Relink float to new mapcenter or branch, if shift is pressed

  3385 			// Only relink, if selection really has a new parent

  3386 			if ( (e->state() & Qt::ShiftModifier) && lmo &&

  3387 				( (typeid(*lmo)==typeid(BranchObj)) ||

  3388 				  (typeid(*lmo)==typeid(MapCenterObj)) ) &&

  3389 				( lmo != fo->getParObj())

  3390 				)

  3391 			{

  3392 				if (typeid(*fo) == typeid(FloatImageObj))

  3393 				{

  3394 					saveState(QString("Relink %1 to %2").arg(getName(fo)).arg(getName(lmo) ) );

  3395 					FloatImageObj *fio=(FloatImageObj*)(fo);

  3396 					((BranchObj*)(lmo))->addFloatImage (fio);

  3397 					fio->unselect();

  3398 					((BranchObj*)(fio->getParObj()))->removeFloatImage (fio);

  3399 					fio=((BranchObj*)(lmo))->getLastFloatImage();

  3400 					fio->setRelPos();

  3401 					fio->reposition();

  3402 					selection=(LinkableMapObj*)(fio);

  3403 					selection->select();

  3404 					movingObj=(MapObj*)(fio);

  3405 				}

  3406 			}

  3407 		} else	// selection != a FloatObj

  3408 		{

  3409 			if (lmosel->getDepth()==0)

  3410 			{

  3411 				if (e->state() == Qt::LeftButton && e->modifiers()==Qt::ShiftModifier)

  3412 					// If mapCenter is moved, move all the rest by default, too.

  3413 					mapCenter->moveAll(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3414 				else

  3415 					mapCenter->move   (p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3416 			} else

  3417 			{

  3418 				if (lmosel->getDepth()==1)

  3419 				{

  3420 					// depth==1, mainbranch

  3421 					lmosel->move(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() );

  3422 				} else

  3423 				{

  3424 					// depth>1

  3425 					if (lmosel->getOrientation() == OrientLeftOfCenter)

  3426 						// Add width of bbox here, otherwise alignRelTo will cause jumping around

  3427 						lmosel->move(p.x() -movingObj_start.x()+lmosel->getBBox().width(),

  3428 							p.y()-movingObj_start.y() +lmosel->getTopPad() );

  3429 					else

  3430 						lmosel->move(p.x() -movingObj_start.x(), p.y()-movingObj_start.y() -lmosel->getTopPad());

  3431 				}

  3432 				// reposition subbranch

  3433 				lmosel->reposition();

  3434 				//ensureSelectionVisible();

  3436 				if (lmo && (lmo!=selection) &&

  3437 					(typeid(*lmo) == typeid(BranchObj) ||

  3438 					(typeid(*lmo) == typeid(MapCenterObj) )

  3439 					) )

  3440 				{

  3441 					if (e->state() & Qt::ControlModifier)

  3442 					{

  3443 						// Special case: CTRL to link below lmo

  3444 						lmosel->setParObjTmp (lmo,p,+1);

  3445 					}

  3446 					else if (e->state() & Qt::ShiftModifier)

  3447 						lmosel->setParObjTmp (lmo,p,-1);

  3448 					else

  3449 						lmosel->setParObjTmp (lmo,p,0);

  3450 				} else

  3451 				{

  3452 					lmosel->unsetParObjTmp();

  3453 				}

  3454 			} // depth>0

  3456 		} // no FloatImageObj

  3458 		canvas()->update();

  3459 		return;

  3460 	} // selection && moving_obj

  3462 	// Draw a link from one branch to another

  3463 	if (drawingLink)

  3464 	{

  3465 		 tmpXLink->setEnd (p);

  3466 		 tmpXLink->updateXLink();

  3467 	}

  3469     // Move CanvasView

  3470     if (!movingObj && !pickingColor &&!drawingLink)

  3471 	{

  3472 		QPoint p=e->globalPos();

  3473 		movingVec.setX(-p.x() + movingObj_start.x() );

  3474 		movingVec.setY(-p.y() + movingObj_start.y() );

  3475 		setContentsPos( movingCont_start.x() + movingVec.x(),

  3476 	    movingCont_start.y() + movingVec.y());

  3478 		updateViewCenter();

  3479     }

  3480 }

  3483 void MapEditor::contentsMouseReleaseEvent(QMouseEvent* e)

  3484 {

  3485 	LinkableMapObj *dst;

  3486 	// Have we been picking color?

  3487 	if (pickingColor)

  3488 	{

  3489 		pickingColor=false;

  3490 		setCursor (Qt::ArrowCursor);

  3491 		// Check if we are over another branch

  3492 		dst=mapCenter->findMapObj(inverseWorldMatrix().map(e->pos() ), NULL);

  3493 		if (dst && selection)

  3494 		{

  3495 			if (e->state() & Qt::ShiftModifier)

  3496 			{

  3497 				((BranchObj*)selection)->setColor (((BranchObj*)(dst))->getColor());

  3498 				((BranchObj*)selection)->setLinkColor ();

  3499 			}

  3500 			else

  3501 			{

  3502 				((BranchObj*)selection)->setColorChilds (((BranchObj*)(dst))->getColor());

  3503 				((BranchObj*)selection)->setLinkColor ();

  3504 			}

  3505 		}

  3506 		return;

  3507 	}

  3509 	// Have we been drawing a link?

  3510 	if (drawingLink)

  3511 	{

  3512 		drawingLink=false;

  3513 		// Check if we are over another branch

  3514 		dst=mapCenter->findMapObj(inverseWorldMatrix().map(e->pos() ), NULL);

  3515 		if (dst && selection)

  3516 		{

  3517 			tmpXLink->setEnd ( ((BranchObj*)(dst)) );

  3518 			tmpXLink->updateXLink();

  3519 			tmpXLink->activate();

  3520 			saveState(QString("Activate xLink from %1 to %2").arg(getName(tmpXLink->getBegin())).arg(getName(tmpXLink->getEnd())) );	//TODO undoCommand

  3521 		} else

  3522 		{

  3523 			delete(tmpXLink);

  3524 			tmpXLink=NULL;

  3525 		}

  3526 		return;

  3527 	}

  3529     // Have we been moving something?

  3530     if ( selection && movingObj )

  3531     {

  3532 		// Moved FloatObj? Maybe we need to reposition

  3533 		if(typeid(*selection)==typeid (FloatImageObj))

  3534 		{

  3535 			selection->getParObj()->requestReposition();

  3536 			mapCenter->reposition();

  3537 		}

  3539 		// Check if we are over another branch, but ignore

  3540 		// any found LMOs, which are FloatObjs

  3541 		dst=mapCenter->findMapObj(inverseWorldMatrix().map(e->pos() ),

  3542 			((LinkableMapObj*)selection) );

  3544 		if (dst && (typeid(*dst)!=typeid(BranchObj) && typeid(*dst)!=typeid(MapCenterObj)))

  3545 			dst=NULL;

  3547 		// Now check, if we have been moving a branch

  3548 		if (typeid(*selection) == typeid(BranchObj)  )

  3549 		{

  3550 			// save the position in case we link to mapcenter

  3551 			QPoint savePos=QPoint (selection->x(),selection->y() );

  3553 			// Reset the temporary drawn link to the original one

  3554 			((LinkableMapObj*)selection)->unsetParObjTmp();

  3557 			copyingObj=false;

  3558 			if (dst )

  3559 			{

  3560 				BranchObj* bs=((BranchObj*)selection);

  3561 				QString undoCom="linkBranchToPos (\""+

  3562 					(bs->getParObj())->getSelectString()+

  3563 					"\","+

  3564 					QString("%1").arg(bs->getNum())+

  3565 					","+

  3566 					QString ("%1,%2").arg(movingObj_orgPos.x()).arg(movingObj_orgPos.y())+

  3567 					")";

  3568 				// TODO we also could check, if dest and src are on same branch,

  3569 				// then it would be sufficient to saveState of this branch

  3571 				// Modifiers allow to insert above/below dst

  3572 				if (e->state() & Qt::ShiftModifier)

  3573 				{

  3574 					bs->moveBranchTo ( (BranchObj*)(dst->getParObj()), ((BranchObj*)(dst))->getNum());

  3575 				} else

  3576 				if (e->state() & Qt::ControlModifier)

  3577 			{

  3578 					bs->moveBranchTo ( (BranchObj*)(dst->getParObj()), ((BranchObj*)(dst))->getNum()+1);

  3579 				} else

  3580 				{

  3581 					bs->moveBranchTo ((BranchObj*)(dst),-1);

  3582 					if (dst->getDepth()==0)

  3583 						bs->move (savePos);

  3584 				}

  3585 				saveState (undoCom,bs->getSelectString(),QString("Relink %1 to %2").arg(getName(bs)).arg(getName(dst)) );

  3586 			} else

  3587 				if (selection->getDepth()==1)

  3588 					// If we have moved mainbranch only save endposition

  3589 					saveState("move "+qpointToString(movingObj_orgPos), selection->getSelectString(), QString("Move %1 to %2").arg(getName(selection)).arg(qpointToString(movingObj_orgPos)));

  3591 			// Draw the original link, before selection was moved around

  3592 			mapCenter->reposition();

  3593 		}

  3594 		// Finally resize canvas, if needed

  3595 		adjustCanvasSize();

  3596 		canvas()->update();

  3597 		movingObj=NULL;

  3598 	} else

  3599 		// maybe we moved View: set old cursor

  3600 		setCursor (Qt::ArrowCursor);

  3602 }

  3604 void MapEditor::contentsMouseDoubleClickEvent(QMouseEvent* e)

  3605 {

  3606 	// Finish open lineEdits

  3607 	if (lineedit) finishedLineEdit();

  3609 	if (e->button() == Qt::LeftButton )

  3610 	{

  3611 		QPoint p = inverseWorldMatrix().map(e->pos());

  3612 		LinkableMapObj *lmo=mapCenter->findMapObj(p, NULL);

  3613 		if (lmo) {	// MapObj was found

  3614 			// First select the MapObj than edit heading

  3615 			if (selection) selection->unselect();

  3616 			selection=lmo;

  3617 			selection->select();

  3618 			editHeading();

  3619 		}

  3620 	}

  3621 }

  3623 void MapEditor::resizeEvent (QResizeEvent* e)

  3624 {

  3625 	Q3CanvasView::resizeEvent( e );

  3626 	adjustCanvasSize();

  3627 }

  3629 void MapEditor::contentsDragEnterEvent(QDragEnterEvent *event)

  3630 {

  3632 //  for (unsigned int i=0;event->format(i);i++) // Debug mime type

  3633 //    cerr << event->format(i) << endl;

  3635   if (selection &&

  3636       (typeid(*selection) == typeid(BranchObj)) ||

  3637       (typeid(*selection) == typeid(MapCenterObj))) {

  3639     // If QImageDrag can decode mime type

  3640     if (Q3ImageDrag::canDecode(event)) {

  3641       event->accept();

  3642       return;

  3643     }

  3645     // If image are dragged from firefox

  3646     if (event->provides("application/x-moz-file-promise-url") &&

  3647 	event->provides("application/x-moz-nativeimage")) {

  3648       event->accept(true);

  3649       return;

  3650     }

  3652     // If QUriDrag can decode mime type

  3653     if (Q3UriDrag::canDecode(event)) {

  3654       event->accept();

  3655       return;

  3656     }

  3658 	// If Uri are dragged from firefox

  3659     if (event->provides("_NETSCAPE_URL")){

  3660       event->accept();

  3661       return;

  3662     }

  3664     // If QTextDrag can decode mime type

  3665     if (Q3TextDrag::canDecode(event)) {

  3666       event->accept();

  3667       return;

  3668     }

  3670   }

  3671   event->ignore();

  3672 }

  3674 bool isUnicode16(const QByteArray &d)

  3675 {

  3676   // TODO: make more precise check for unicode 16.

  3677   // Guess unicode16 if any of second bytes are zero

  3678   unsigned int length = max(0,d.size()-2)/2;

  3679   for (unsigned int i = 0; i<length ; i++)

  3680     if (d.at(i*2+1)==0) return true;

  3681   return false;

  3682 }

  3684 void MapEditor::contentsDropEvent(QDropEvent *event)

  3685 {

  3686 	if (selection &&

  3687       (typeid(*selection) == typeid(BranchObj)) ||

  3688       (typeid(*selection) == typeid(MapCenterObj)))

  3689 	{

  3690 		bool update=false;

  3691 		Q3StrList uris;

  3692 		QString heading;

  3693 		if (event->provides("image/png"))

  3694 		{

  3695 			QPixmap pix;

  3696 			if (Q3ImageDrag::decode(event, pix))

  3697 			{

  3698 				addFloatImage(pix);

  3699 				event->accept();

  3700 				update=true;

  3701 			} else

  3702 				event->ignore();

  3704 		} else if (event->provides("application/x-moz-file-promise-url") &&

  3705 			 event->provides("application/x-moz-nativeimage"))

  3706 		{

  3707 			// Contains url to the img src in unicode16

  3708 			QByteArray d = event->encodedData("application/x-moz-file-promise-url");

  3709 			QString url = QString((const QChar*)d.data(),d.size()/2);

  3710 			fetchImage(url);

  3711 			event->accept();

  3712 			update=true;

  3713 		} else if (event->provides ("text/uri-list"))

  3714 		{	// Uris provided e.g. by konqueror

  3715 			Q3UriDrag::decode (event,uris);

  3716 		} else if (event->provides ("_NETSCAPE_URL"))

  3717 		{	// Uris provided by Mozilla

  3718 		  QStringList l = QStringList::split("\n", event->encodedData("_NETSCAPE_URL"));

  3719 		  uris.append(l[0]);

  3720 		  heading = l[1];

  3721 		} else if (event->provides("text/html")) {

  3723 		  // Handels text mime types

  3724 		  // Look like firefox allways handle text as unicode16 (2 bytes per char.)

  3725 		  QByteArray d = event->encodedData("text/html");

  3726 		  QString text;

  3727 		  if (isUnicode16(d))

  3728 		    text = QString((const QChar*)d.data(),d.size()/2);

  3729 		  else

  3730 		    text = QString(d);

  3732 		  textEditor->setText(text);

  3734 		  event->accept();

  3735 		  update=true;

  3736 		} else if (event->provides("text/plain")) {

  3737 		  QByteArray d = event->encodedData("text/plain");

  3738 		  QString text;

  3739 		  if (isUnicode16(d))

  3740 		    text = QString((const QChar*)d.data(),d.size()/2);

  3741 		  else

  3742 		    text = QString(d);

  3744 		  textEditor->setText(text);

  3746 		  event->accept();

  3747 		  update= true;

  3748 		}

  3750 		if (uris.count()>0)

  3751 		{

  3752 			QStringList files;

  3753 			QStringList urls;

  3754 			QString s;

  3755 			BranchObj *bo;

  3756 			for (const char* u=uris.first(); u; u=uris.next())

  3757 			{

  3758 				bo=((BranchObj*)selection)->addBranch();

  3759 				if (bo)

  3760 				{

  3761 					s=Q3UriDrag::uriToLocalFile(u);

  3762 					if (!s.isEmpty())

  3763 					{

  3764                        QString file = QDir::convertSeparators(s);

  3765                        heading = QFileInfo(file).baseName();

  3766                        files.append(file);

  3767                        if (file.endsWith(".vym", false))

  3768                            bo->setVymLink(file);

  3769                        else

  3770                            bo->setURL(u);

  3771                    } else

  3772 				   {

  3773                        urls.append (u);

  3774                        bo->setURL(u);

  3775                    }

  3777                    if (!heading.isEmpty())

  3778                        bo->setHeading(heading);

  3779                    else

  3780                        bo->setHeading(u);

  3781 				}

  3782 			}

  3783 			update=true;

  3784 		}

  3786 		if (update)

  3787 		{

  3788 			//FIXME saveState has to be called earlier for each of the drops...

  3789 			saveState("Drop Event");	//TODO undo Command

  3790 			mapCenter->reposition();

  3791 			adjustCanvasSize();

  3792 			canvas()->update();

  3793 		}

  3794 	}

  3795 }

  3797 void MapEditor::addFloatImage(const QPixmap &img)

  3798 {

  3799   if (selection &&

  3800       (typeid(*selection) == typeid(BranchObj)) ||

  3801       (typeid(*selection) == typeid(MapCenterObj))  )

  3802   {

  3803     BranchObj *bo=((BranchObj*)selection);

  3804     saveState(selection,QString("Add floatimage to %1").arg(getName(bo)));

  3805     //QString fn=fd->selectedFile();

  3806     //lastImageDir=fn.left(fn.findRev ("/"));

  3807     bo->addFloatImage();

  3808     // FIXME check if load was successful

  3809     bo->getLastFloatImage()->load(img);

  3810     //bo->getLastFloatImage()->setOriginalFilename(fn);

  3811     mapCenter->reposition();

  3812     adjustCanvasSize();

  3813     canvas()->update();

  3814   }

  3815 }

  3818 void MapEditor::imageDataFetched(const QByteArray &a, Q3NetworkOperation */*nop*/)

  3819 {

  3820   if (!imageBuffer) imageBuffer = new QBuffer();

  3821   if (!imageBuffer->isOpen()) {

  3822     imageBuffer->open(QIODevice::WriteOnly | QIODevice::Append);

  3823   }

  3824   imageBuffer->at(imageBuffer->at()+imageBuffer->writeBlock(a));

  3825 }

  3828 void MapEditor::imageDataFinished(Q3NetworkOperation *nop)

  3829 {

  3830 	if (nop->state()==Q3NetworkProtocol::StDone) {

  3831 		QPixmap img(imageBuffer->buffer());

  3832 		addFloatImage(img);

  3833 	}

  3835 	if (imageBuffer) {

  3836 		imageBuffer->close();

  3837 		if (imageBuffer) {

  3838 			imageBuffer->close();

  3839 			delete imageBuffer;

  3840 			imageBuffer = 0;

  3841 		}

  3842 	}

  3843 }

  3845 void MapEditor::fetchImage(const QString &url)

  3846 {

  3847   if (urlOperator) {

  3848     urlOperator->stop();

  3849     disconnect(urlOperator);

  3850     delete urlOperator;

  3851   }

  3853   urlOperator = new Q3UrlOperator(url);

  3854   connect(urlOperator, SIGNAL(finished(Q3NetworkOperation *)),

  3855 	  this, SLOT(imageDataFinished(Q3NetworkOperation*)));

  3857   connect(urlOperator, SIGNAL(data(const QByteArray &, Q3NetworkOperation *)),

  3858 	  this, SLOT(imageDataFetched(const QByteArray &, Q3NetworkOperation *)));

  3859   urlOperator->get();

  3860 }

author	insilmaril
	Tue, 13 Jun 2006 13:54:53 +0000
branch	qt4-port
changeset 4	ec3d2962893d
parent 3	6a0342b3c519
child 6	db50e4164311
permissions	-rw-r--r--